costais

See also: costáis

Irish

Noun

costais

1. inflection of costas:
   1. vocative/genitive singular
   2. nominative/dative plural

Mutation

Irish mutation
Radical	Lenition	Eclipsis
costais	chostais	gcostais
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.