sebac

Old Irish

Borrowed from Old English heafoc. The change of initial consonant is due to a reinterpretation of /h/ as the lenited equivalent of /s/.

sebac m

Masculine o-stem
	Singular	Dual	Plural
Nominative	sebac	sebac^L	sebaic^L
Vocative	sebaic	sebac^L	sebcu^H
Accusative	sebac^N	sebac^L	sebcu^H
Genitive	sebaic^L	sebac	sebac^N
Dative	sebuc^L	sebcaib	sebcaib
Initial mutations of a following adjective: ^H = triggers aspiration ^L = triggers lenition ^N = triggers nasalization

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