Where does “Saprolegniaceae” come from?

Saprolegniaceae (English) comes from Translingual -aceae, from Latin -āceae.

Ancestry of “Saprolegniaceae”, step by step

Step	Language	Word	Meaning
1	Translingual	-aceae	—
2	Latin	-āceae	—

Saprolegniaceae — Etymology, Origin & Word History | Etymology Explorer