Where does “*excommento” come from?

*excommento (Vulgar Latin) comes from Latin ēx-, from Proto-Indo-European eǵ-.

Ancestry of “*excommento”, step by step

Step	Language	Word	Meaning
1	Latin	ēx-	—
2	Proto-Indo-European	eǵ-	—

*excommento — Etymology, Origin & Word History | Etymology Explorer