Singular
NOMINATIVE
fibrineach (MASC.)
fhibrineach (FEM.)
GENITIVE
fhibrinigh (MASC.)
fibriní (FEM.)
Plural
NOMINATIVE
fibrineacha
fhibrineacha (SLENDER CONSONANTS)
GENITIVE
fibrineacha (STRONG PLURALS)
fibrineach (WEAK PLURALS)
Other forms
COMPARATIVE
níos fibriní
▪ní b'fhibriní
SUPERLATIVE
is fibriní
▪ab fhibriní