-ono

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

• IPA^(key): [ˈono]
• Rhymes: -ono
• Hyphenation: o‧no

-ono

1. Marks fractions.

   ‎kvar (“four”) + ‎-ono → ‎kvarono (“a quarter, a fourth”)

   ‎du (“two”) + ‎-ono → ‎duono (“a half”)

2. (organic chemistry) -one
3. (physics) -on

-ono

1. used with a stem to form the third-person plural present of regular -ere verbs and those -ire verbs that don't take -isc-.