Singular
NOMINATIVE
traigéideach (MASC.)
thraigéideach (FEM.)
GENITIVE
thraigéidigh (MASC.)
traigéidí (FEM.)
Plural
NOMINATIVE
traigéideacha
thraigéideacha (SLENDER CONSONANTS)
GENITIVE
traigéideacha (STRONG PLURALS)
traigéideach (WEAK PLURALS)
Other forms
COMPARATIVE
níos traigéidí
▪ní ba thraigéidí
SUPERLATIVE
is traigéidí
▪ba thraigéidí