Where does “Cortinariaceae” come from?

Cortinariaceae (Translingual) comes from Translingual Cortinarius, from Latin -ārius, from Proto-Italic *-āzios.

Ancestry of “Cortinariaceae”, step by step

Step	Language	Word	Meaning
1	Translingual	Cortinarius	—
2	Latin	-ārius	—
3	Proto-Italic	*-āzios	—

Cortinariaceae — Etymology, Origin & Word History | Etymology Explorer