obad; Molua Obaidh, Ll. 367, Bb. 125 a; leg. Obaigh(?).

obach; al. Lis Obaig facing Oilech, q.v., F².

obal; co hOblán, co hObail, co Culend; ? in Ulst., Ll. 94. obair; an Obair, Hx. 858; Nobber, b. Morgallion, Meath, Ci., Fm. iv. 898; gs. na hObaire; Nober, Nobire, in d. Meath, Tax.; g. na hOpri, Con. 20 b.

ó bethi; at Bend Etair, where Bethi, wife of Etair was drowned, Ll. 212.

ocain; al. Claenglais Breg, a r. in Ulaid, Sto. 28 b.

ocha; cath Ocha "in regione Mediae," where Crimthann slew Ailill Molt, Codex Kilken., in C. p. 460; Iolland mac Dunluing slew Oilill Molt juxta Temoriam (vita 4ta S. Brigitae, Ct., p. 551), but I think that an Ocha battle was fought in Lein.; in Ll. 300 a (S. Gad. 408) "Ailill Molt, son of Dathi, swayed Ireland, and lifts the Boramha (the Boromhan tribute on Leinster), and Leinster (in preventing his cattle-driving and lifting) won the battles of Luachair in Bregia, of Duma Aichir (in Leinster), of Ocha, in which also fell Crimthann (King of Leinster); against another Northern King they won a second battle, ala chath, of Ocha;" besides the battle of Ocha, in which Lein. slew Ailill in 482, there was the battle of Oc(h)ae in 766, in which the men of S. Breg defeated the Leinstermen, Mi.; in Au. i. 250 we find "The flight of Ruadri fr. Óchtar Ochae with the two tribes of the Leinstermen (of N. and S. Leinster), and Donnchad (King of Ireland) pursued them, and wasted their lands and churches, an. 779;" this may be inside the Lein. or the Meath border; at Ocha in Lein. Tuathal slew Eochaid Ancheann mac Branduib of Lein., Of. 302; Oilill Molt in Ochano praelio occubuit, Of. 428; in Lein., Bb. 48 b, K. 158 a, Fir. 298, Lg. 181, Lec. 272; there was Uchae, al. Ochen in Ui Bairchi, i.e., in Ui Cendselaig, Ll. 313; at cath Ocha Ailill Molt was slain by Crimthan, K. of Lein., Ll. 25, Mm. 484; al. Oche, Ll. 45 b, 182, Ui., Mm. 488; the Ocha in which Ailill Molt was slain is named in Ll. 24 a, 300 a, Bb. 37 a, 37 b, Ui., Mi., Chri., Fy 310, Ac.

ochaine; a Dighna Ereann; in Conaille Muirthemne, I. 143 a, Pd. viii. 38; d. Ochainiu, Lu. 67 b, Tw.; etir Ochinne 7 Muir, Lu. 69; etir Óchain 7 Muir, Z. 340.

ochann; O. Midi, Rd., Rc. xv. 295, Sa. 8 b, I. 145 b, Lbl. 410 (which adds W. of Tara), Lg. 161; al. O Mór Muinntire Néill, I. 145 b, Sa. 8 b, Bb. 191 b; in Meath, nr Tailtiu and Mullach Aiti, Fm. ii. 1168; nr Tlachtga; O. and Tlachtga desolate at the death of Ailill, son of Dathi, I. 169 a, Bb. 229 b, Sa. 77 a; seems NE. of Teffia, Ll. 56 b; betw. Cúl Sibrilli and Slane, and nr the Dub, al. Blackwater, at Navan, Lu. 56 a; a hill were Niall Nóigiallach is buried, Lu. 41 b, 51 a, I. 145 b, Sa. 8 b; nds. Ochainn, Lu. 41, 51, I. 169 a; n. Ochann, Bb. 229 b, Sa. 77 a. ochann beg; Colmán imrama in Ochain bic, Bb. 124 b.

ochen; al. Uchae, in Ui Bairchi (i.e., in Ui Cendselaig), Ll. 313.

ochrach; Colla Ochrach (n. loci), X. 59; ns. Ochair.

óchter achid; A. 17 b a; in Cenél Luachain; Oughteragh tl. and p. in c. Leit.; v. Uachtar Achaid.

ó. aird; Cell Chuilen in it, Ll. 348, Bb. 120 a; Cell Cuile, Fir. 719.

ó. n-arde; in Corco Luigde, Cs. 279; but ds. i. n-Óchtar Narde, ibi.; in Mun., B. xxxiii.

ó. cáerthin; Tl. 132; nr Donaghmore in Tirawly.

ó. cholland; al. Ó. Cuillche, i nDruimnib Breg, Ll. 330.

ó. connacht; Tuaim dá gualaind in it, Con. 18 b.

ó. cuillche; al. O. Colland i nDruimnib Breg, Ll. 330; al. O. Calland, in Druimnibh Breg, Lec. 276; the Ráith of Conall Costadach, Bb. 94 a, Lec.

ó. fine; Ui Demri and Ui Faelbroin of, Lec. 204.

o. maigi fochailleach; Lis. 21 a.

ó. munchille; Teh., Zc. iii. 243; seems nr the Nanny r., Inber n-Ainge.

ó. ochae; in Lein., Au. i. 250.

ó. sceith; Lis. 22 a.

ó. tlachta; cath Óchtair T., Lec. 51.

ó. n-ugan; in Ciannachta Breg, or a boundary of it, Au. i. 322. ó. uillne; Raith Rochail in it; in Ulst., Lec. 279.

o. uisnig; the upr. part of Uisnech, Tl. xxxvi.

ochtrach; in Meath and nr Finnglassa Assail, Lu. 56 a, Tw.

oclan; in S. of c. Limk., Cg.

odarba; Ui Clara of; in Déisi Muman, Lec. 222.

odba; cath Odhbha, Ll. 13, 26 a, 39 c, 47 a, 128 b, K. 162 b; cath Odbae, Ui., Mi., Tp.; in Uib Néill Deiscirt, Fia.; called "cnoc" in Ll. 170, Sa. 67 a, Lg. 83; a moat nr Navan, still called An Odhbha, Mi., Cri., ML. 66, Fia., Cam. i. 236; in Meath, Bb. 226; but betw. Tara and Lein., Ll. 302 b; betw. Esa and Fithairt, Ll. 259 a.

odba; al. Eithne; al. Indber Slaine, Lec. 400.

odba; in Cera, nr Balla, Lis. 41 a; al. O. Ceara, p. Ballyovey; al. Partry, b. Carra, Mayo, Fm. iii. 150, Fy., Ct.

odeich; in Islay, Cps. 312, X. 68.

odelb; W. of Bel Átha Tulsci, Connacht, Con. 54 a.

odor eter odraib; v. Odra; hence Odor-eter-Odraib, Ll. 271. odorige; an Irish tribe, X. 156.

odra; Ora, nr Holywell, b. Clanawley, c. Ferm.; in Sliabh dá Chon., Fm. iv. 876.

odra; Ll. 271; Odder tl., in p. Tara, Meath; Odra Temrach, Mi.; S. of Tara, Ll. 271, Rc. xxv. 26, 35, Lbl. 758; g. Odrai, Ll. 311; dp. Odraib, Au. i. 246, Ll. 271; v. Odor.

odraige; of Ulst.; I. 91 a.

odran; St. Tua Odrain, Bb. 126 a, Lec. 119; Mochua Odrain, Lec. 117; Oran in c. Rosc. or c. Galw.; Oranstown, Meath.

odras; a r. W. of Sliabh Bodbgnai in Daire Fhalguda at Cruachain, Ll. 168, I. 169 b, Rd. 65, Lec. 523, Sa. 77 a; r. Feorish(?).

óe cualand; Ll. 195, Pd. 56; v. Ae Chualand; as. Óe C., Pd. 60; in cloch forsa fuirmeadh ceand Cualand isi in Oe Cualand, on Sliabh Cualand, I. 151 a; betw. Senchoraid and Cuilend (Glencullen ?), Pd. 62; seems same as Druim Ing, Pd. 60. óenach; v. Oinach for names beginning with Oenach.

oendruim; v. Óindruim.

oenglais; in SE. of Scotl., nr Buchan, F².

oengus; c. of Angus in Scotl.; Glenn Ailbe in it, N. 118, Sk. 9; al. Cenél Aengusa, q.v.; Oengusaigh, folk of c. Angus (desc. fr. Oengus, son of Conall Gulban, Mr. 156), Lec. 38, Sc. 28 b.

oengus beg; in Scotl., Bb. 84 b.

óes; v. Aes.

óes aella; in Mun., Ll. 327, Lis. 150 a; v. Aes Ealla, Aes Aella. oes conchindi; al. aes Cinnmuide in Corca Laidhe, Gc. 36; seems nr Baltimore; v. Aes C.

oetna; Ardgall, K. of Meath, slain by the Leinstermen in cath O., Ll. 184; in Lein.(?).

óga bethra; al. Óig Bethra; dp. Ogaib Bethra; in N. part of Aidne (or d. of Kilmacduagh); óig Bethra had come fr. Crích Ealla (now Duhallow in Cork), Lec. 164, Fy., Tp.

ogaman; cath Ogamain; K. of Ciannachta slain there, Ui., Fia.; at Cenn Corbadain, Mi., Hb. 67, Cri.

ogan; nr r. Dub (Blackwater) at Navan, Hf. 5 a.

oghdheala; now Ogulla nr Rathcroghan, c. Rosc., Kj. ii. 340. ógmag; Omagh, c. Tyr., Mi., Ui., Ci.

oichene; at Dundalk, nr the sea, Lbl. 597.

oicne; the Oicne in Ui Conaill, Fir. 51; Tuath Oiche in Ui Conaill, Ha. 742.

oichre; Colla O., where C. was reared, Hc. 2, 580 b.

oidech; a Scotch island .i. Íle, Bb. 84 b; in Íle, Fir. 402; Oidecha, Ouidecha, terrula Aithche, betw. Hy and Irel., Ad. 123; cf. Mull of Oe, nr Dún Aidh in S. of Islay, Adr. 123.

oidim; ds., in Partraige, Ll. 354, Lec. 89.

oilech; Oileach, Elagh, al. Grianan Elly in Inishowen, c. Don.; v. Ailech.

oilech; in Erris, Fy.; prob. on Árd Oiligh, nr Ardelly Point, in p. Kilmore-Erris, on W. of Blacksod Bay, O'D.

oilech; g. na hOiligi tl. Ellagh in S. of p. Kilgarvan, Mayo, Fy. oilech bheg; Ellaghbeg, in p. Kilgarvan, Mayo, Fy. 421.

oilich find; dsf. Rc. xviii. 298; Elphin; v. Ailech Finne, Ail Finn.

oilellaigh; the folk of Tír Oilella, Au. iii. 36.

oilén; v. Ailén.

o. an uaignis; O. an Uaigneasa; fabulous island, a city in it called Cathair na cCeann, St. B. 696.

o. badhbha; Boa Island, in Lr. L. Erne, Lg. 118, Fm. iii. 648.

o. clabaigh; Clabby I. and Crannog, in b. Tirkennedy, c. Ferm., Au. iii. 530, Ui.; in L. Erne; v. Ailén Clapaigh.

o. dúin eachair; Hb. 93; at L. Mac Nén; v. Ailén Duinechair.

o. eile; Faithche Caisil ext. fr. O. E. to Oilean Ui Bric, Hz. 44, Ai. 93 a; in Eile.

o. fionnlochlann; Oléin Fh., al. Innsi Gall, Hc. 2, 785.

o. indsi duini; I. 90 b; v. Ailén I. D.

o. locha gabhar; Oiléin L. G. 7 Uaimh Cnodhbha do chreachadh, Fm. ii. 130; at Lagore, Meath.

o. mór; al. O. M. Árda Neimidh in Uib Liathain, Fm. v. 1796; the Great Island in which is the Cove of Cork; v. Ailén Mór an Bharraigh.

o. mór; al. Innis Creguire in Berra, Hx. 681, 678.

o. na mbráthar; al. O. na gCléirech, Trian Isle in Galw. r., Hb. 121; v. Ailén na mB.

o. na marbh; in romantic tales, St. B. 723; 729.

o. na naemh; in Loch Gamhna, c. Longf., Mm. iii.; Saints' Island, on L. Ree, c. Longf., Mi.

o. na dtuath; now Portilan, in p. Clondahorky, c. Don., Fm. v. 1810.

o. rinn sibhne; Hc. 2, 782.

o. ui bric; the Faithche Caisil ext. fr. it to Oilén Eile, Hz. 44, Ai. 93 a; a boundary of Urmuma, island nr Bonmnhon, c. Waterf.; but O'Carroll in 1595 said it is a name of Carrick na Siuire, Kj. iv. 313; now "Burke's Island," off the coast of b. Middlethird, c. Waterf.

oilfinn; v. Ailfinn; Elphin, c. Rosc.; g. Oile Find, Lc. ii. 10, Fm. v. 1294.

oilleadh draigne; Mochaomóg O. D., Ai. 151 a.

oillri maige fea; Fea buried i n-Oillribh M. F., in Lein., Lg. 14; v. Olbri.

oi midgnai; l. dedicated to St. Patrick by K. of Tara, Tl. 92.

óinach; glossed theatrum, spectaculum, A. 183 b a; Circus, Ll. 331.

ó.; the 3 Óinaige of Erin are O. Tailten, O. Cruachan and O. Colmáin, Bb. 42 a.

ó.; An Aenach, Nenagh, c. Tipp.; a market town in Lr. Ormond, Obr.; cath an Aonaicc, Hb. 7 a.

ó.; al. O. Arada Cliach, O. Aine Cliach, Lec. 454; v. Oinach Aine Cliach, Ara Clíach.

ó.; in t-Aenach in Cera, Lec. 168, Fir. 279; in b. Carra, Mayo; prob. Annies on L. Carra in NW. of p. Robeen, Fy.

ó.; an Aenach; Enagh, in b. Boyle, c. Rosc., Ui., Ci.

ó. aeda; Fintan of, Lec. 116.

ó. aengusa; in Mag Find, Bb. 208 b; nr Fremain, Sa. 39 b.

ó. n-ailbi; burial place of Cathair Mór and the Leinstermen, Lu. 38, 41 b, 51 a, 51 b, Bb. 137 a, 22 b, H. 3, 17, Ha. 731; al. O. Colmain, 911; v. O. Colmain, O. Carman.

ó. áine chliach; Hk. 338; Ó. Áne.

ó. airbi; in Muirthemne, I. 164 b, Sa. 63 a; al. O. Airbi Rofir, nr Dundalk; Lecht Óenfir Áife was here, Rd., Rc. xvi. 46, Bb. 224 b.

ó. alend; the hill of Allen (?), Ll. 47 a; seems in Mairge; may be at Knockawlin nr Old Kilcullen.

o. alti; i n-Uib Echach Ulad, F.

ó. áne; Ll. 20 a; at Knockany, c. Limk.; v. Ó. Áine Cliach.

ó. an róisdigh; in Pobal Bhriain, Ai. 108 a.

ó. mbarran; seat of K. of Cashel, I. 136 a; v. Ó. mBerrain.

ó. mbecc; an Aonach Beg, in p. Monasternenagh, c. Limk., Mi., Ci. ó. mberrain; a rígport of K. of Cashel, Bb. 149 a, Lec. 177, Lis. 143 a, Lct. 90; perh. the fort N. by W. of Barrane, E. of Kilrush, c. Clare, O'D. in Lct.

ó. bodbgnai; for Oenuch Bodbgnai oc tig Bresail Etarláim in druad, Lu. 129 b; nr Brug na Bóinne(?).

ó. breg leith; K. Eochaidh Feidleach passed over Aenach mBreag Leith, Lbl. 716, Bdd. p. 5.

ó. mbrestine; Lec. 591.

ó. cairpri; a seat of K. of Cashel, I. 136 a, Bb. 149 a, Lec. 377, Lis. 143 a, Lct.; now Manisteranenagh, c. Limk., O'D. in Lct.

ó. carman; Bb. 192 b; the Rigradh of Coiceadh Galian used to bury in Oenuch Carmuin, Ll. 170; al. O. Ailbi, al. O. Colmáin and Carman.

ó. clochair; al. O. Life in Faichthe mic Maireda, Ll. 206.

ó. clochair; now Manister, nr Croom, c. Tipp., Mm. 305; v. Ó. Culi.

ó. clochair; beyond the sea, Lis. 194 b.

ó. colmáin; burial place of the Mun. princes, Lu. 41 b, 51 b, Ll. 170, Bb. 137 a, H. 3, 17.

ó. colmáin; al. Ó. n-Ailbi; burial place of Lein. princes, Lbl. 911; il-Lifiu, al. Circus Colmáin, Ll. 331, Bb. 177; i Mag Life, Lec. 415, Lebor Muimhnech cited in Fm. vi. 2434; i Laignib Desgabair, Au. i. 324, Mi.; coscradh Oenaigh C. la Muiredach for Laigniu Desgabair, Au. i. 324; Faelan, mac Brian fell fr. his horse there and died, Bb. 36 a, Fm. ii. 644; al. Ó Lifi, Fm. ii. 672.

ó. conaille; seems S. of Ulaid; in Conaille Muirthemne, Ui.

ó. cros; in Antr., Ce. 30; in Ulst., Lg. 213.

ó. cruachan; at Cruachu or Rathcroghan; burial place of Clann Eremóin till time of Crimthann, Lu. 41 b, Ha. 731; al. O. na Cruachna, Lu. 41 b; coeca Cnoca in O. C., Fy. 24, Bb. 137 c, Ll. 170, Lbl. 911; Ha. 731 has O. Cruachna.

ó. cúli; Pagan cemetery, Lu. 51 a, 41 b, Ha. 731, H. 317; one of 7 Prímreilge Erenn, Ll. 215; al. Ó Cúile; prob. Manasternenagh, 3 m. E. of Croom, c. Limk.; burial places of kings of Mun. were in Ó. Cúli, in O. Colmáin and Ó Feci, Lu. 38, 41 b, Ll. 170, Bb. 137 a, Lbl. 911, H. 3, 17; Ó. Cuile mná Nechtain, al. Sétach Senchlo-chair; betw. Léim in fhéinnedha and Áth Braengair, Lis. 206 a, Sas. 705; v. O. Clochair; Enach culi in Corballi (nr Cnoc Aine) Begley's d. Limk. p. 20.

o. dairen; i n-Uib Foilge, F. ó. daurmaige; v. Ó Durmaige.

o. descirt maige; Ll. 330, Bb. 94 a, Lec. 276, Fir. 494.

ó. derg; al. Achad Abair Umaill in Connacht, Sas. 7763; now Aghagower in Mayo; recte Ached Fobuir; Umall was N. and S. of Clew Bay.

ó. ndrithlend; for brú Findlocha, Lbl. 900, 144 b; in Connacht; v. Findloch.

ó. durmaige; at Durrow (?), Bb. 123 b, Lec. 112, Lb. 22, Fir. 752.

ó. dúni fintain; one of the 7 Prímreilge, Ll. 215.

ó. n-emna; It. i. 217; the assembly place of Emain, At. ii. 102; one of the prímreilice h Erend ría cretim, H. 3, 17 p. 745, Ha. 731, Petrie's Rd. Towers, 98.

ó. érenn; the oinaige Érenn are Ó. Tailten, Ó. Cruachan 7 Ó. Colmáin, Bb. 42 b; as Ó. Carman was very famous, I think it is same as Ó. Colmáin.

ó. feci; Mun. kings buried there, Lu. 38, 41 b.

ó. fer fidgae; Bd. 39; seems nr Assaroe; fr. O. Fer F. Ruad entered the harbour at Es Ruaidh, Bb. 209 a, I. 161 a, Sa. 48 b; v. Ó. Fidgai.

ó. fidgai; It. i. 221, 217; cf. Mag Fidgae, It. i. 220; in Ulst.; Emain was betw. it and Bile Buada; cf., At. ii. 102; dar O. nEmnae 7 an Ó. Fidgae, Hc. 98.

ó. find; Lis. 96 b; a Dindgna Echtge, Ll. 198, 170, Lbl. 916.

ó. findabrach; in Findbair in Ulst., Lec. 590; at Fennor.

ó. fir aendarta; il-Liniu, Bb. 137 a, 249 b, I. 185 a, Ll. 339

a, Lec. 441; v. Line, Mag Line.

ó. in broga; 50 hillocks in it, Lbl. 911.

ó. in charpaid; Lec. 227, X. 92.

ó. lethchraich; (do Ghlúin Chloinne mhaic Carrthainn), Hx. 258. ó. life; al. Ó. Colmain i Maig Life, Mi.; al. Ó. Clochair, Ll. 206; O. Life, Dav. 195, 322; O. Lipthi, Dav. p. 61.

o. locha gile; at L. Gill, nr Sli., Sil. 51; K. of Connacht slain at the battle of Sli., and buried at A. L. Gile, on N. side of r. Sligech, Fy. 472.

ó. logha; at Cloinfhind, at this head of Ó. L., was fought "cath Corainn," in c. Sli.; leg O. Locha (Gile) (?).

ó. macha; It. i. 81, Tl. 238; at Emain Macha, nr Arm., Ci., Ui., Mi., Fm. ii. 974, Dih. 320; i ndeisciurt Oenaig M., Ll. 31; Fert Conmail in it, Of. 195; battle of, Ll. 16, Lg. 85, Fir. 487, Bb. 140 a, Hk. 394; Conmael fell there also, Lec. 32; on Magh-Macha, where Connor Mac Nessa defeated Daball Dianbuillioch, son of the K. of the Lochlanni, K. 139 b; v. Ó. Mor-Macha.

ó. maige adhair; at Moyre, nr Tullagh, c. Clare, Fm. ii. 714.

ó. mór; Enaghmore, in p. Crossmolina, Mayo, Fy.

ó. mórmacha; battle of, Bb. 203 a; v. Ó. Macha.

ó. na cruachna; v. O. Cruachan.

ó. odba; N. of Tara, Lec. 615; v. Odba. ó. oengusa; Bd. 27; in Fremaind, Ll. 170. ó. rátha ruighi; I. 171 a; in Lein. (?). ó. roigne; Fm. i. 494; v. Roigne.

ó. selga; in Mag Mugna in Lein., I. 151 b, Lbl. 434, Lec. 466; Brechmag, is annsin ro-suidhighedh Cétna Selg Laighen, i.e., Ó. S., Sa. 24 b 2.

ó. senchlochair; nr Temair Luachra, Ll. 264 b; betw. L. Gur and Temair Luachra, Ll. 206 b; its old name was O. Culi, Lis. 206 a; prob. Monasteranenagh, nr Croom, c. Limk.; one of the prímreilce h-Erend ria cretim, H. 3, 17 p. 745, &c., T.C.D., Petrie 98.

ó. sengormain; in Mag Measca; al. Aenach Carmuin, Bb. 193 b.

ó. sera; in Mag Séra (Seiredhmag), in Ui Mail, in Lein., where Finn (mac Cumhall) was buried; i Crích na Moir-rigna, S. of Coirthe Cualann, Lis. 197 b, 196 b.

ó. setach senchlochair; al. Ó. Cuili Mná Nechtain, S. of Léim in Fheinnedha, and N. of Cenn Abrat, Sas. 705, Lis. 206 a; v. Oinach Senchlochair in c. Limk.

ó. táillten; at Tailtiu; Lu. 52 a; 50 hillocks in O. T., Lbl. 911; in Meath, Ct. 71, Au. i. 328.

ó. tete; Ó. Tedi, Rc. xvii. 349, 400.

ó. téte; in Mun., Nenagh, Mi.; al. Aenach Urmuman, c. Tipp.; O. T. and Ormond plundered, Mi., Chri., Ai. 26 a, 21 b, Lg. 219, Hb. 82, 92, Lec. 474, Ll. 193, Sa. 33 a.

ó. tíre oilella; prob. Carn-Oilella, in ruins, W. of L. Arrow, c. Sli., Fm. iv. 752; dul co híc(h)tar Tíre hOilella gus an Aenach, Au. iii. 36.

ó. truim; Caeman of A. T., Bb. 72 b, Fir. 458; Mochaomóg of, Ai. 151 a.

ó. ua n-amolngid; Lec. 493; nr Carn Amolngad on Mullagh Carn, Killala, where he is buried; v. Forrach (and Foirrgea) Macc nAmolgodo.

ó. uchbad; al. Ó. Sainb, I. 169 b.

ó. urmuman; Nenagh, c. Tipp., Tor. 242; al. Ó. Teité.

óinadarc; Tl. p. 134; a steep little hillock nr Killala, which gave its name to a well where 12,000 were baptised in one day during St. Patrick's mission in Tirawley; al. Oendercae.

oinarca céin; Oendarc do chein in Ulst., Lis. 145 a; Aenarca C., Au. ii. 234; in or nr Cenél Oengusa in Scotl.(?).

oin bethi; K. of Uí Cendselaig slain there, Ll. 40.

óindruim; Oendruim; inis for L. Cuan, Fia., B. vii., C., F.; Mahee Island in Strangford L., c. Down, Fm. iv. 1178; al. Nóindruim, q.v. Durthech mac Trichim at O., Lec. 94, Ll. 349, Bb. 121 a; S. Dutracht at O., Fir. 723; v. Md., Mi., Ct., Cri., Ui.; al. Aendruim; i. oentulach an inis uile ocus for L. Cuan atá, F.; in Leith Chathail, Ll. 354; but McDonnell Iarla Aendroma (Antr.), Fir. 342.

oingae; flumen O., A. 15 a; this is Inber n-Ainge, Tl. 34, Ct.; r. Nanny, which flows by Duleek, Meath; v. Ainge, Inber n-A. oinintend cuairni; Clann Cormaic of, Bb. 49 b; Oininthenn, Hx. 2.

óinmag; Ultan, Maeldub and Ingena Brenaind in it, Ll. 350, Bb. 121 b, Lb. 17, Fir. 751.

ointreb; t. of Antr., B. lxiii.; so St. Bernard calls Antr. t. (Messingham s Florilegium, p. 367); g. Ointribh, Oentraibh, Au. i. 180, 86; Aentruibh, Fm. ii. 952; Aentraimh, Au. ii. 56, i. 562; Aentreibe, Lec. 116, Bb. 125 a; d. Oentrub, Oentrob, Au. i. 542, 318, X. 7, Fg. 200; d. Oentreib, Ll. 367, Oentrib, Fm. ii. 648; v. Mi., Ui., Cri.

oinmine; gs., Mt. 35.

oirbelach; ds.; al. Airbhealach, Irrelagh; al. Muckruss Abbey at Killarney, Mi.

oirbir bóinne; Cruimther Dubhan of, Fir. 751.

oirbsen; Cs., Lct. 416, Sa. 84 a; v. L. Oirbsen. oireachair; Bran. 153 b; on r. Boyne (?).

oireamh; v. Airemh, Airech, Aired, O. Locha Con; Errew on L. Conn, in p. Crossmolina, Fy.; v. Aireamh; an t-oireamh in b. Carra, Mayo; Errew in p. Ballyhean, Fy. 156, 196.

oirecht; v. Airecht.

oireacht tomais; Fearann Buird Mic Uilliam Burc, Fa. 2. oirecht in gadhra; in Sept of O Gara, Au. ii. 508.

oired; v. Aired; g. Oiridh Locha Con; Errew Abbey on L. Con, Fy. óireinn; v. Fraech Slemna, Ll. 168.

oirer; v. Airer.

oirer alban; Argyle, Cps. 432, 481; Oirer a ndeas, Oirer an tuaith, S. and N. Divisions of Argyle, Cps. 481.

oirer bóinne; I. 108 b; Oirfear B., Bb. 121 b.

oirer caoin; Dathi went to it to fit out a fleet for Scotl.; seems Donaghadee, c. Down; there is a place on L. Cuan, however, called Ardkeen, Dc. ii. 32.

oirgialla; np., Au. ii. 360; formerly ext. fr. Gleann Righ to L. Erne, and comprised cc. Louth, Arm., Mon., and later all c. Ferm., Fm. iii. 40, Mi., Ci.; v. Airgialla.

oirgialla; Cluain Eoais a hOirgiallaibh, Lc. ii. 482. oiribertaigh; The Herberts, Au. iii. 108.

oirir-gael; Argyle, Cps. 432.

oirrdírca; tri hOirrdírca of Erin - Leim Con-culaind, Dún Caín and Srub Brain, Bb. 42 a.

oirthir; v. Airthir, O hAnluain ri Oirrther, Au. ii. 304. oirthir boirne; Mainister Oirthir B., Ai. 57 b; in E. b. Burren. o. mumhan; the E. of Mun., Lc. ii. 86.

oirther ó nduibhne; E. half of Corcoduibhne, St. B. 412; v. Corcoduibhne.

oithin bicc; d., Au. i. 168; nr Othan Mór, now Fahan, in Inishowen, c. Don., Au, i. 168.

olabard ratho; part of the dowry of the dau. of Holywood, wife of Baron of Delvin, Fir. 840 (b); ? Hollywood Rath, in N. Dublin. olar; al. Ollar, the Six-mile-water, c. Antr.; Olor, Ll. 24 a; the Six-mile-water which rises nr the junction-point of the bb. Upr. Antr., Upr. Glenarm and Lr. Belfast, and flows SW. for 13m. betw. b. of Upr. Antr. on the right, and the bb. Lr. Belfast and Lr. Massarene on the left, and enters L. Neagh, nr Antr., Pgi.; "the junction-point" is a little SW. of Ballyclare station, and here also at Móin in Chatha rises the r. Olarba, al. Inver or Larne, which runs NE., forming the N. boundary of the p. of Inver, dividing it fr. the p. and post-town of Larne, and entering the N. of Larne Loch at Inver Olarba (Larne) fr. which the p. of Inver is named; v. Móin in Chatha; Olar and Olarba in Dalaraide, Lec. 41, 598, Lg. 141, Bb. 31 a, Ll. 24 a, 129 b, 296 a b, Sc. 31 b, K. 149 b, Fm. i. 100; in Line, Ll. 24 a, Lg. 156, 173; in Mag Line, Ll. 129 b, Fm. i. 120, Fen. 8, Hc. 2, 543, Of. 189, 306, 342; Oularpa, in SE. of Mag Line, Lbl. 550; al. in Linemag, Bb. 31 a; is a r. opposite Ráith Mór (in Mag Line), Lu. 133 b, Lbl. 913, 954; Ollarba was S. of Latharnu, Ll. 186; Ollarbi, in Ulst., betw. Dún Rígáin and Mag Macha, Ll. 263 b; the ds. or as. Ollarbai, Ll. 186, Ollarbi, Lu. in fine; v. Inber nOllarba, Tracht O., Traig O.; either Ollarba, or Ollar, the harbour of Larne, has been corrupted into Wolder-frith and Older-fleet, which points to Ollar-frith; however, TrachtOllarba, Traig Ollarba and Inber Ollarba point to the sea L. at Larne rather than to L. Neagh; Ll. 186 shows Ollarba as S. of Larne; O'D. (Fm. i. 100) says "there can be no doubt as to their modern names."

olarba; Ollarba; r. Larne, al. Inver r.; v. Olar.

olbha; Mi.; leg. Odba.

olbri maige fea; Fea buried i n-Olbrib M.F., Lec. 545; in Olrib M. F., Sc. 6 a, Sd. 5 b, Hz. 145; v. Oilbri M. F., Ullard, c. Carl. (?).

ollbine; r. Delvin nr Gormanston, fr. Áth Scenmend on the O. to the Boyne in Bregaibh, Lu. 127 a; v. Ailbine.

olna; Thomas Butler, Earl of O., Fir. 813.

ólnécmacht; Olnecmacht .i. Connacht, Lu. 51 a, Lb. 25 b, Ca. 404, 324, Gc. 24, Lec. 221, Fir. 50, Fm. vi. 1960, Ll. 331 b; Cóiced O., Lu. 51 a, Lbl. 899, Rr. 16, Bd. 20; Crích O., Síl. 61; fir O., It. i. 108, Fir. 50; al. Coigedh Connacht, ext. fr. Luimneach to Eas Ruaidh, and fr. Uisneach to Innsi bó, Bb. 207 a; al. the Damnonii, early inhabitants of Connacht, i.e., Tuatha Taiden, Fir Craibe, the people of Sliabh Furri, Of. 269, 360.

omin; Fiachra Omin; i. cell bec fil itir Cluain Mór Moedoc ocus Achad n-Aball, F.

ommon; island in Scotl., Ad.

omna; cath Omna, where Bresal, Corc and Condla were slain by Goll Mac Morna and his Feni, Ll. 204; g. of Omin (?).

omnae(?); the Hui Chille ón omnae (Gen. of the Hui Corpri), Ll. 322.

omhna gabtha; Sil. 25; seems E. of L. Erne and Devenish.

omne rende; in Mugdoirn at the border betw. it and Húi Meith Tire, Tl. 182, Ct., Of. 366.

onach; nr Cashel, Obr.; cf. Onach, Hc. 2, 719.

onach; in Tír Chrimthaind in Fernmag in Ulst., Lec. 271, Bb. 96 a.

onang; gs. Onaing 7 Tempuill Odhrain, p. of Oning and Templeorum in b. Iverk, c. Kilk., Kj. iv. 133, 118.

ondemone; bellum quod Scotice dicitur O., Ad.; Tigernach and others call this the battle of Móin Daire Lothair, q.v.

orba; ext. fr. Snamh-tíre Feg to Sal Dea, at L. Measga, Fir. 751. orba eirc; in Laighis; in Erc's orbba were Tech nDeclain, Domnach Findchon, Caelbothar, Cluain da fhiach, Cluain Dartada, and the l. of Hui Fhorandla, Ll. 318.

o. féine; Ll. 292.

o. finncaime; Tradraige in it, Ha. 748.

o. laignich; in Laighis, viz., Loch Laignich and Cluain Connaid, Ll. 318.

o. nisse; in Laighis, viz., Bile Methais and Cluain mic Nisse, Ll. 318.

o. ua forandla; in Laigis, Lec. 216.

o. uais; i.e., Aillend in Lein., Bb. 193 a.

orbir bóinne; nr Clonard (at the Boyne there); 3 daus. of Maine mic Cerbaill, and Colman Find and Cruimthir Dubán in O. B., Lb. 17; v. Airer, Aired, Airther (Bóinne).

orbri(ge); A. 19 a; Orrery in Mun.; miswritten Orbraidi; in Middle Mun., Bb. 148 b; Orbrige, Of. 275; Fer Céchech a quo Orbraige, Ll. 331 b; a quo O. na haille, O. Irris, and O. Droma Fornocht, Bb. 88 b, Lec. 253, 452, I. 66 b, Ha. 869, Stowe E. iv. 3 p. 58 (Orb a quo O., Corm. 33); dwelt in the b. Orrery (and Kilmore), in N. Cork; no other Orrery is in modern Irish nomenclature; a seat of K. of Mun. here, Lct., Bb. 149 a, I. 136 a, Lec. 377; ? at Fidh Uird in O., Lis. 176 b.

o. corco ethrach; in Eile; Cashel is in it, Lec. 570, Bb. 22 a, Fir. 575.

o. droma fornochtta; Stowe E. iv. 3 p. 58; v. Orbrige.

o. dromma imnocht; in Tír Cairbri Rígfota; they went to Scotl., and now the Corco Duibhne occupy their place, Bb. 80 b, Lec. 228, 95; Find Ua Baiscne was of O. D. I., Ha. 794; nr Ciarraige Luachra, Fir. 388; they were Corco Luachra, Lec. 452, 458.

o. in cairn; pay tribute to K. of Cashel, Bb. 106 a.

o. irruis, of Clann Fergusa, Ll. 331, Stowe E. iv. p. 58; v. Orbrige.

o. na halle; of Clann Fergusa, Ll. 331, Stowe E. iv. 3 p. 58. o. ui chuirb; l. of K. of Cashel, Lis. 143 a.

orc; gp.; the Orkneys; dp. Orcaib; Au. i. 68, 156.

ord; SE. of Cruachán (?), Lu. 56; N. of Tiarthecht, Ll. 56, Hf. 5 a.

órd; Find passed the Suir at Ath Neamhen, and then over Ord and Over Iniuin and over Fan Ui Faelan to the top of Sith Fher Fheinn, Lbl. 952; cf. Fidh an Uird in Orrery, Lis. 176 b; Ordd, a seat of K. of Mun., Lct., Lec. 377.

ordan; one of the three Tibrada of the Tuath De Danann, Lec. 561. ord aran nindeoin; seems Órd or Ordd supra; ext. fr. Fidh in Uird in Orbraige to Indeoin in the Deisi, Lis. 176 b.

ord uillenn; l. of K. of Cashel, Lis. 143 a; al. Órd Uillinn Etan, Bb. 149 a.

ordhobhur; in N. of Alba, Bb. 17 b.

orientales; A. 8 a, Au. i. 40; .i. Anteriores, Ad.; al. Airthera, Airthir, q.v.

orlla saili; Cg. 6, Z. 351; Swords, O. and Glendaloch ravaged; Orla nr Rathfarnham (?).

ormhansa; Au. iii. 382; island S. of Colonsay, in Scotl.; Oronsay.

orrnocht; Hui Nelline held Ciarruidhe Luachra fr. O. to Limk., Fir. 391.

orthanan; sruth (Orthanain, Orthandain, Iordanén), Rc. xxiv. 250, Fg.; r. Jordan.

orti; ds., D. xlix.; near Deer.

ortrach; N. of Mide, Ll. 56.

os-glenn; O. Umaill in W. Connacht, Mr. 104; in W. of c. Mayo. osmetal; a hill at Cenn Abrat Sléibe Cáin, in Mun., Lis. 207 b. ossairge; g. Ossairgi, Osraigi, Tl. 194; Ossrithe, Sr. 65 a; g. Ossirgi, Cs.; ds. and ap. Osrigiu, Osraigiu, Au. i. 218, 556; d. Osraigib, Lb. 28 a; Osraigech, an Ossorian, Fm. ii. 904; Osrigensis, Cs. 879; desc. fr. Connla mac Bresail Bric, Lct., Md.; al. Clann Connla, which ext. fr. Sliab Bladma to the sea, Ccc. 28, Fia. 86; al. Laigin Desgabair, Bb. 149 a; nearly co-ext. with d. of Ossory, Ui., Tp., Mr., Fm. iii. 20, Fep., Kj. i. 231; v. Ui., Mi., Ci., Cri., Cs., Lct., Md., Fg., Fg., Fia., Mm., Tl., Bc. 14, Ll. 290 a, Hb. 78, Ha. 723. otar-airt; in Cell ian bic, Lec. 225.

othain; ns. a r., Fia. 10; gf. Othnae, Bb. 95 a, Au. i. 176; das. Othain Móir, Bb. 49 a, Fia. 20, Ca. 341, Lg. 198; Colmán imrama in O. (C. I. in Othain Bic, Lec. 115), Ll. 366; C. imroma Othna, Lec. 96; v. Othain Becc, Othain Mór.

othain becc; Au. i. 168, Lg. 198, Lec. 115, Fia. 20; as. Othain mBig, Ca. 340, Bb. 49 a; seems nr O. Mór; Upr. and Lr. p. of Fahan, c. Don., Mi., Cri., Ui.

othain mór; Muru Othna Móre, Fir. 747, Ll. 173 a, 347, 354, Lec. 89; M. Othnae Móre, Au. i. 242, Bb. 33 a, Lg. 198; al. O. Mura, Au. i. 176, Fia. 10; p. and vill. Fahan, nr and E. of L. Swilly, c. Don.; al. Fathan Mór, Fothan Mor, q.v.

otharlige briain; at Ros Caim in Ui Briúin Eola, Lbl. 900, Bb. 144 b.

otharlige cind chonchulaind; at Tara, Ll. 121.

otharlige nuada; al. Uisnech; in Westm., R. I. A. 23 K. 37 p. 195.

ouidchae; terrula O., Ad. 457.

oxanphort; Oxford, Au. iii. 10.