Mace; Más [Mauce], the thigh, a long low hill.
Mackan, Mackanagh, Macknagh, Mackney; a place producing parsnips (meacan, a parsnip).
Macosquin in Derry; corrupted from Magh-Cosgrain [Macosgran], F.M., Cosgran’s plain.
Maghera; Machaire, a plain. Maghera in Down and Maghera in Derry , are both contracted frcm Machairs-ratha [Maghera-raha], the plain of the fort.
Magherabeg; little plain.
Magheraboy; yellow plain.
Magheracloone; the plain of the cloon or meadow.
Magheraculmoney; the plain of the back (cul) of the shrubbery.
Magheradrool in Down; Machaire-eadarghabhal [Ma­ghera-addrool], the plain between the (river) forks (eadar, between; and gabhal). See Addergoole.
Magherahamlet in Down; the plain of the Tamlaght or plague monument. See Tallaght.
Magheramenagh; middle plain (meadhonach).
Magheramore; great plain.
Magherareagh; grey plain (riabhach).
Maghery; a form of Maghera, a plain.
Magunihy, barony of, in Kerry; Magh-gCoincinne [Magunkinny], F.M., the plain of the O’Conkins.
Mahee island in Strangford Lough; the island of St. Mochaei [Mohee], bishop, a disciple of St. Patrick, and the founder of Nendrum.
Maigue, a river in Limerick; called Maigh in the annals, i.e., the river of the plain.
Mallow in Cork; called in the Annals Magh-Ealla [Moyallo], the plain of the river Allo, which was anciently the name of that part of the Blackwater flowing by the town. See Duhallow.
Manulla in Mayo; Magh-Fhionnalbha [Mah-Innalva], Hy.F., Finalva’s plain.
Massareene in Antrim; Más-a’-rioghna [Massareena], the queen’s hill.
Maul; Meall, a lump, a hillock.
Maum; Madhm [Maum], a high mountain pass.
Maumturk; the pass of the boars (torc).
Maw; Magh, a plain.
Maynooth; Magh-Nuadhat [Ma-nooat], F.M., Nuadhat’s plain; from Nuadhat, king of Leinster , foster-father to Owen More king of Munster. See Bear.
Mayo; Magh eó [Ma-ó], the plain of the yews. Full name Magheóna-Saxan, F.M., Mayo of the Saxons, from a number of English monks settled there in the seventh century, by St. Colman, an Irish monk, after he had retired from the see of Lindisfarne.
Meelick; Miliuc [Meeluck], F.M., low marshy ground.
Meen; a mountain meadow.
Meenadreen; the mountain meadow of blackthorns.
Meenkeeragh; mountain meadow of the sheep.
Milleen; a little hillock. See Maul.
Moan; Moin [mone], a bog. See Mon.
Moanduff; black bog.
Moanmore; great bog.
Moanroe; red bog.
Moanvane, Moanvaun; Móin-bhán, white bog.
Moat; Móta, a high mound.
Moate in Westmeath; from the great mound at the village; full name Moategranoge, the moat of Graině-óg or young Grace, who, according to tradition, was a Munster princess.
Mocollop; the plain (magh) of the collops or cattle.
Modeshill; Magh-deisiol [Ma-deshil], southern plain.
Mogeely; Magh-Ilě, F.M., the plain of Ilě or Ely.
Moher; see Cliffs of Moher.
Mohill; Maethail [Mwayhill], soft or spongy land; from maeth, soft.
Moig, Moigh; forms of Magh, a plain.
Moira; Magh-rath, F.M., the plain of the forts.
Mon; a bog. See Moan.
Monabraher, Monambraher, Monamraher; Moin-na-mbratar, F.M., the bog of the friars.
Monagay in Limerick ; the bog of the goose (gedh); from wild geese.
Monaghan; Muineachain, F.M., a place full of little hills or brakes (rnuine).
Monamintra in Waterford ; Moin-na-mbaintreabhaigh [Monamointree], the bog of the widows.
Monard; high bog.
Monastemanenagh in Limerick ; Mainistsr-an-aenaigh [Monasteraneany], F.M., the monastery of the fair. Anciently called Aenach-beag, little fair.
Monasterboice in Louth; the monastery of St. Boethius or Buite, who founded it in the sixth century.
Monasterevin; the monastery of St. Evin, the founder a contemporary of St. Patrick.
Monasteroris in King’s County; Mainister-Fheorais, [ōrish: F aspirated and omitted], the monastery of Mac Feorais or Bermingham, who founded it in A.D. 1325.
Monear; a meadow.
Moneen; a little bog (moin).
Money; Muine [munny], a shrubbery.
Moneydorragh; Muine-dorcha, dark or gloomy shrubbery.
Moneyduff; Muine-dubh, black shrubbery.
Moneygall; the shrubbery of the Galls or foreigners.
Moneygorm; Muine-gorm, blue shrubbery.
Moneymore; great shrubbery.
Monivea in Galway ; Muine-an-mheadha [Money-an-va], F.M., the shrubbery of the mead, a kind of drink.
Monroe ; Moin-ruadh, red bog.
Montiagh, Montiaghs; Mointeach, a boggy place.
Morgallion. A branch of the Gailenga (see Gallen), settled in Leinster , and a portion of them gave name to the territory of Mor-Gailenga or the great Gail­enga, now the barony of Morgallion in Meath.
Mothel, Mothell; same as Mohill.
Mountmellick. The old anglicised name is Montiaghmeelick, the bogs or boggy land of the meelick or marsh. See Montiagh and Meelick.
Mourne mountains in Down. The ancient name was Beanna Boirche [Banna-Borka], F.M., the peaks of the shepherd Boirche, who herded on these mountains the cattle of Ross, king of Ulster in the third century. About the middle of the twelfth century, a tribe of the Mac Mahons from Cremorne (see Cremorne), settled in the south of the present county of Down, and gave their tribe name of Mughdhorna [Mourna] to the barony of Mourne, and to the Mourne mountains.
Movilla in Down; Magh-bhile [Ma-villa], O’C.Cal., the plain of the ancient tree.
Moville in Donegal; the same as last.
Moy; Magh [mah], a plain.
Moyacomb in Wicklow; Magh-da-chon [Moy-a-con], F.M., the plain of the two hounds.
Moyaliff in Tipperary; Magh-Ailbhe [Moyalva], F.M., Ailbhe’s or Alva’s plain.
Moyard; high plain.
Moyarget; Magh-airgid, the plain of silver.
Moyarta in Clare; Magh-fherta (fh silent), the plain of the grave.
Moycullen in Galway; the plain of holly.
Moydow in Longford; Magh-dumha [Moy-dooa], F.M., the plain of the burial mound.
Moygawnagh in Mayo; written in the Book of Lecan, Magh-gamhnach, the plain of the milch cows.
Moyglass; green plain.
Moygoish. The descendants of Colla Uais (see Cremorne), were called Ui mic Uauis [Ee-mic-Oosh]; a portion of whom were settled in Westmeath, and gave their name to the barony of Moygoish.
Moyle; Mael, a bald or bare hill.
Moylough; the plain of the lake.
Moymore; great plain.
Moynalty in Meath; Magh-nealta [Moynalta], the plain of the flocks (ealta).
Moyne; Maighin [Moin], a little plain.
Moynoe in Clare; same as Mayo: the n is a grammatical accident.
Moynure; the plain of the yew (iubhar).
Moyrus; the plain of the ros or peninsula.
Moys; i.e. plains; from magh.
Muckamore in Antrim; Magh-comair [Ma-cummer], F.M,, the plain of the cummer or confluence (of the Six mile Water with Lough Neagh).
Muckanagh, Muckenagh; Muiceannach, a resort of pigs; a place where pigs used to feed or sleep (from rnuc).
Muckelty, Mucker, Muckera, Muckery; the same as Muckanagh.
Mucklagh; Muclach, same as Muckanagh.
Muckinish; pig island.
Muckloon, Mucklone, Mucklin; Muc-chluain, pig meadow.
Muckno in Monaghan; Mucshnamh [Mucknauv], F.M., the swimming place (snamh) of the pigs; the place where pigs used to swim across the little lake.
Muckross; the peninsula of the pigs.
Muff; a corruption of Magh, a plain.
Muing; a sedgy place.
Mullacrew in Louth; Mullach-craeibhe [Mullacreeva], the summit of the spreading tree.
Mullagh; Mullach, a summit.
Mullaghareirk mountains near Ahbeyfeale in Limerick; Mullach-a’-radhairc [rīrk), the summit of the prospect.
Mullaghbane; white summit.
Mullaghboy; yellow summit.
Mullaghbrack; speckled summit.
Mullaghdoo, Mullaghduff; black summit.
Mullaghglass; green summit.
Mullaghmeen; Mullach-mín, smooth summit.
Mullaghmore; great summit.
Mullaghroe; Mullach-ruadh, red summit.
Mullan, Mullaun; a little mullach or summit.
Mullans; little summits.
Mullen, Mullin; Muilleann [mullen], a mill.
Mullinahone in Tipperary ; Muileann-na-huamhain, [Muillinahooan], the mill of the cave (uamha); from a cave near the village through which the little river runs.
Mullinavat in Kilkenny; Muilenn-a’-bhata, the mill of the stick.
Molly; the same as Mullagh.
Multyfarnham in Westmeath; Muilte-Farannain [Mul­ty-Farannan] Farannan’s mills (muilenn, plural muilte).
Munster. Old Irish name Mumhan [Mooan], which, with ster added (see Leinster ), forms Mughan-ster [Moonster] or Munster.
Murragh, Murreagh; Murbhach [Murvagh], a flat marshy piece of land by the sea.
Murrow of Wicklow; same as Murragh.
Muskerry. The people descended from Carbery Muse, son of Conary II. (see Corkaguiny), were called Mus­craidhe [Muskery: O’Dugan]; of these there were several tribes, one of which gave name to the two baronies of Muskerry in Cork .
Myshall in Carlow; Muigh-íseal [Mweeshal], low plain.
   
N
Naas in Kildare, the most ancient residence of the kings of Leinster; Nás [Nawce], a fair or meeting place.
Nantinan in Limerick; Neantanán, a place of nettles (neanta).
Nappan in Antrim; Cnapán, a little hill.
Naul in the north of Dublin; ’n-aill [naul], the cliff. The article incorporated: see Nenagh.
Ned; Nead [Nad], a bird’s nest.
Nenagh in Tipperary. Irish name Aenach [Enagh], a fair; the N is a contraction for the Irish definite article ‘‘an,” which has become incorporated with the word:-‘n-Aenach [Nenagh], the fair. The full name is Aenach-Urmhumhan [Enagh-urooan] the fair of Ormond or east Munster; and this name is still used by those speaking Irish.
Newrath; ‘n-Iubhrach [Nuragh], the yew land; by the incorporation of the article.
New Ross. lrish name Ros-mic-Treoin [Rosmictrone], the wood (ros) of the son of Treun.
Newry. Ancient name Iubhar-cinn-tragha [Yure-Kin­traw], the yew tree at the head of the strand. In after ages this was shortened to Iubhar, which, with the article prefixed (see Nenagh), and y added, became changed to the present form Newry.
Nicker in Limerick; Cuinicér [Knickere], a rabbit warren (from coinín).
Nobber; Obair [obber] work, with the article incorpo­rated (see Nenagh):- Nobber, ‘‘the work,” a name applied, according to tradition, to the English castle erected there.
Nohoval in Cork and Kerry; shortened from Nuachongbhail [Nuhongval], new congbhail or habitation. See Conwal.
Nure; the same formation and meaning as Newry.
Nurney in Kildare and Carlow; Urnaidhe [urny], F.M., a prayer house or oratory, with the article incorporated. See Nenagh and Urney.
 
O
Offaly, baronies of, in Kildare. The descendants of Ros-failghe [faly] or Ros of the rings, the eldest son of Cahirmore (king of Ireland from A.D. 120 to 123) were called Hy Failghe (O’Dugan), i.e. the descendants of Failghe (see Iverk); and a portion of their ancient inheritance still retains this name, in the modernized form Offaly.
Offerlane in Queen’s County; a tribe name; Ui Foir­chealláin [HY Forhellane] F.M., the descendants [ui] of Foircheallán.
Oghill; Eóchaill [Oghill], yew wood ( and coill).
Oneilland. Niallán, the fourth in descent from Colla Da Chrioch [cree] brother of Colla Meann (see Cremorne), was the progenitor of the tribe called Hy Niallain (i.e. Niallan’e race), F.M., and their ancient patrimony forms the two baronies of Oneilland in Armagh , which retain the name.
Oola in Limerick and Waterford; Ubhla [Oola], a place of apples, an orchard (from ubhall or abhall].
Oran; Uaran [uran] a cold spring.
Oranmore in Galway; great cold spring.
Oughterard; upper height (uachdar, upper).
Oulart in Wexford; abhall-ghort [oulort], an orchard, compounded of abhall and gort.
Ounageeragh river flowing into the Funcheon; Abh-na­gcaerach, the river of the sheep.
Ovens, The, near Ballincollig in Cork; called in Irish Uamhanna [Oovana] i.e. the caves, from the great limestone caves near the village; and the people by a slight change of pronunciation have converted these oovans, or caves into ovens. See Athnowen.
Owbeg river; Abh-beag, little river.
Owenass river at Mountmellick; the river of the cataract (eas).
Owenboy; yellow river (abhainn).
Owenclogy; stony river (abhainn and cloch).
Owenduff; black river.
Owenmore; Abhainn-mór, great river.
Owenreagh; grey river (riabhach).
Oxmantown or Ostmantown in Dublin; so called because the Danes or Ostmen had a fortified settlement there.
Ox mountains: called in Irish Sliabh-ghamh [Slieve-gauv], F.M., the mountain of the storms, which in the spoken language was mistaken for Sliabh-dhamh, the mountain of the oxen, and translated accordingly.
 
P
Park; Irish Pairc, a field.
Parkmore; great field.
Phoenix Park in Dublin , took its name from a beautiful spring well near the Viceregal Lodge, called Fionn-uisg’ [feenisk], clear or limpid water.
Poll; a hole, pit, or pool.
Pollacappul; Poll-a-chapaill, the hole of the horse.
Pollagh; a place full of holes or pits.
Pollanass at Glendalough; the pool of the waterfall.
Pollans; holes, pools, or pits.
Pollaphuca; the pooka’s or demon’s hole.
Pollrone in Kilkenny; Poll-Ruadhain [Ruan], Ruadhan’s hole.
Pollsallagh, Pollsillagh; the hole of the sallows.
Portlaw in Waterford; Port-lagha, the bank or landing place of the hill.
Portmarnock; St. Mernoc’s bank or landing place.
Portnashangan; the port, bank, or landing place of time seangans or pismires.
Portraine; see Lambay island.
Portrush in Antrim; Port-ruis, the landing place of the peninsula.
Portumna in Galway ; Port-omna, F.M., the landing place of the oak.
Pottle in Cavan; a measure of land.
Preban, Prebaun, Pribbaun; Preabán, a patch.
Pubble; Pobul, people, a congregation.
Pubblebrien in Limerick ; O’Brien’s people; for it was the patrimony of the O’Briens.
Pullagh; a place full of holes.
Pullans, Pullens; little holes or pits.
 
Q
Quilcagh mountain at the source of the Shannon in Cavan; Cailceach, chalky; from its white face.
Quilly; Coillidh [cuilly], woodland.