Singular
NOMINATIVE
trintealach (MASC.)
thrintealach (FEM.)
GENITIVE
thrintealaigh (MASC.)
trintealaí (FEM.)
Plural
NOMINATIVE
trintealacha
thrintealacha (SLENDER CONSONANTS)
GENITIVE
trintealacha (STRONG PLURALS)
trintealach (WEAK PLURALS)
Other forms
COMPARATIVE
níos trintealaí
▪ní ba thrintealaí
SUPERLATIVE
is trintealaí
▪ba thrintealaí