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| NOM. SING. | NOM. PL. |
| céim, a step | céimeanna |
| fuaim, a sound | fuamanna |
| uair, an hour, time | uaire, uaireanna, uaireannta |
| sráid, a street | sráide, sráideanna, sráideaċa |
| páirc, a field | páirce, páirceanna |
| feis, a festival | feiseanna |
88. Nouns that take aċa in nominative plural—
| obair, a work | oibreaċa |
| óráid, an oration | óráideaċa |
| slat, a rod | slata, slataċa |
| litir, a letter | litre, litreaċa |
| uḃ, an egg | uiḃe, uiḃeaċa |
| paidir, a prayer | paidreaċa |
| aicíd, a disease | aicídeaċa, aicídí |
| ciúṁais, an edge | ciúṁaiseaċa |
| coicṫiḋis, a fortnight | coicṫiḋiseaċa, coicṫiḋisí |
| truaill, a sheathe, a scabbard | truailleaċa |
| leac, a flag, a flat stone | leaca, leacaċa, leacraċa |
89. The following take te, ṫe, or ṫa in the nominative plural; aḋ may be added in the genitive plural:—coill[1], a wood; túir[W 1], a pillar, a prop; tír, a country (pl. tíorṫa; aġaiḋ, face (pl. aiġṫe; speur, a sky, speurṫa.
90. Sometimes when the last vowel of the nominative singular is i preceded by a broad vowel, the
- ↑ Listed in both DIL and Dinneen 1927 as tuir
