canitia
Could not find canitiae in Logeion dictionaries.
canitiae Noun: feminine vocative plural, Noun: feminine genitive singular, Noun: feminine nominative plural, Noun: feminine dative singular of canitia
cānĭtĭa, ae, v canities init.
cānĭtĭa, æ, f. , c. canities : Plin. 31, 91.