Where does “ovo-” come from?

ovo- (English) comes from Latin ōvum, from Latin -ātus, from Proto-Italic -ātos, from Proto-Indo-European -éh₂tos.

ovo- (English): egg; ovum

Definitions

Step	Language	Word	Meaning
1	Latin	ōvum	—
2	Latin	-ātus	—
3	Proto-Italic	-ātos	—
4	Proto-Indo-European	-éh₂tos	—

ovo- — Etymology, Origin & Word History | Etymology Explorer