Where does “larvaire” come from?

larvaire (French) comes from French -aire, from Latin -ārius, from Proto-Italic *-āzios.

larvaire (French): larval

Definitions

Step	Language	Word	Meaning
1	French	-aire	-ary; -aire
2	Latin	-ārius	—
3	Proto-Italic	*-āzios	—

larvaire — Etymology, Origin & Word History | Etymology Explorer