Where does “Terni” come from?

Terni (English) comes from Italian terni, from Latin Interamna Nahars — Terni, a city in Umbria.

Ancestry of “Terni”, step by step

StepLanguageWordMeaning
1Italianterniplural of terno
2LatinInteramna NaharsTerni, a city in Umbria
Every word from Latin Interamna Nahars →Every word from Italian terni →