Where does “uissor” come from?

uissor (Old French) comes from Latin uxor, from Proto-Italic uksōr — wife.

Ancestry of “uissor”, step by step

StepLanguageWordMeaning
1Latinuxora wife, a spouse, a consort
2Proto-Italicuksōrwife
Every word from Proto-Italic uksōrEvery word from Latin uxor