Where does “invir(i)dō” come from?

invir(i)dō (Latin) comes from Latin viridis, from Latin vireō, from Latin -idae.

Ancestry of “invir(i)dō”, step by step

Step	Language	Word	Meaning
1	Latin	viridis	green; young, fresh, lively, youthful
2	Latin	vireō	—
3	Latin	-idae	—

invir(i)dō — Etymology, Origin & Word History | Etymology Explorer