bitheach

Irish

From bith- (“bio-”) + -ach (adjectival suffix).

bitheach (genitive singular masculine bithigh, genitive singular feminine bithí, plural bitheacha, comparative bithí)

Declension of bitheach

Positive	Masculine	Feminine	(strong noun)	(weak noun)
	Singular		Plural (m/f)
Nominative	bitheach	bhitheach	bitheacha; bhitheacha²
Vocative	bhithigh	bhitheach	bitheacha
Genitive	bhithigh	bithí	bitheacha	bitheach
Dative	bitheach; bhitheach¹	bhitheach; bhithigh (archaic)	bitheacha; bhitheacha²
Comparative	níos bithí
Superlative	is bithí

¹ When the preceding noun is lenited and governed by the definite article.
² When the preceding noun ends in a slender consonant.

Irish mutation
Radical	Lenition	Eclipsis
bitheach	bhitheach	mbitheach
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.