Where does “Verrucaria” come from?

Verrucaria (Translingual) comes from Latin verrucaria herba, from Latin -āria, from Latin -ārius, from Proto-Italic *-āzios.

Ancestry of “Verrucaria”, step by step

Step	Language	Word	Meaning
1	Latin	verrucaria herba	any plant thought to cure warts
2	Latin	-āria	—
3	Latin	-ārius	—
4	Proto-Italic	*-āzios	—

Verrucaria — Etymology, Origin & Word History | Etymology Explorer