LATIN DICTIONARYLexicon Latīnum
suffixfirst conjugation

-itō

-itō (present infinitive -itāre, perfect active -itāvī, supine -itātum)
Classical[ɪ.toː]Ecclesiastical[i.to]

Meaning

  1. morphemeForms frequentative verbs from existing verbs or from certain adjectives (notably adjectives of the third declension in -is, -alis, and -bilis/-ibilis)

Origins

From -tō, although the appearance of -i- when affixed to first conjugation verbs has not been explained.

Quick answers

What does -itō mean in Latin?
-itō, a suffix, means “Forms frequentative verbs from existing verbs or from certain adjectives (notably adjectives of the third declension in -is, -alis, and -bilis/-ibilis)”.
How do you pronounce -itō?
In classical Latin, [ɪ.toː]; in ecclesiastical (church) Latin, [i.to].