-òu

• IPA^(key): /ˈɔw/

From earlier -ao, from Latin -ātus, from Proto-Italic *-ātos, from Proto-Indo-European *-eh₂tos.

-òu m (feminine singular -â, masculine and feminine plural -æ)

1. Used to form the past participles of regular first conjugation verbs.
2. -ed, -ate, -like. Used to form adjectives from nouns indicating the possession of a thing or a quality.

   ‎tîgre (“tiger”) + ‎-òu → ‎tigròu (“striped”)

• -âto

From Latin -ātor.

-òu m (plural -oéi)

1. Used to form agent nouns

   ‎acatâ (“to buy”) + ‎-òu → ‎acatòu (“buyer”)