-oni

From -o + -ni.

-oni

1. (inflectional suffix) forms the ablative case

• -ni (“forms genitive”)
• -na (“forms dative”)
• -chi (“forms instrumental”)
• -no (“forms locative”)

-oni m pl

1. masculine plural of -one

• -ino, Ino, ino, noi

• (Classical Latin) IPA^(key): /ˈoː.niː/, [ˈoːniː]
• (modern Italianate Ecclesiastical) IPA^(key): /ˈo.ni/, [ˈɔːni]

-ōnī m

1. dative singular of -ō

-oni

1. Latin spelling of -ონი (-oni)