Singular
NOMINATIVE
triallach (MASC.)
thriallach (FEM.)
GENITIVE
thriallaigh (MASC.)
triallaí (FEM.)
Plural
NOMINATIVE
triallacha
thriallacha (SLENDER CONSONANTS)
GENITIVE
triallacha (STRONG PLURALS)
triallach (WEAK PLURALS)
Other forms
COMPARATIVE
níos triallaí
▪ní ba thriallaí
SUPERLATIVE
is triallaí
▪ba thriallaí