Where does “uxoror” come from?

uxoror (Latin) comes from Latin uxor, from Proto-Italic uksōr — wife.

Ancestry of “uxoror”, step by step

Step	Language	Word	Meaning
1	Latin	uxor	a wife, a spouse, a consort
2	Proto-Italic	uksōr	wife

uxoror — Etymology, Origin & Word History | Etymology Explorer