apthu

Old Irish[edit]

apthu (gender unknown, genitive apthan)

verbal noun of at·baill: death
perdition
- c. 800, Würzburg Glosses on the Pauline Epistles, published in Thesaurus Palaeohibernicus (reprinted 1987, Dublin Institute for Advanced Studies), edited and with translations by Whitley Stokes and John Strachan, vol. I, pp. 499–712, Wb. 32^c16
  na torthissem i n-apthin fo bés srotha luaith
  that we may not lapse into perdition in the manner of a swift stream

Unknown gender n-stem
	Singular	Dual	Plural
Nominative	apthu	apthin^L	apthin
Vocative	apthu	apthin^L	apthuna^H
Accusative	apthin^N	apthin^L	apthuna^H
Genitive	apthan	apthan^L	apthan^N
Dative	apthin^L, apthu^L	apthunaib	apthunaib
Initial mutations of a following adjective: ^H = triggers aspiration ^L = triggers lenition ^N = triggers nasalization

Old Irish mutation
Radical	Lenition	Nasalization
apthu	unchanged	n-apthu
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.