Where does “Hippotraginae” come from?

Hippotraginae (Translingual) comes from Translingual -inae, from Latin -īnae.

Ancestry of “Hippotraginae”, step by step

Step	Language	Word	Meaning
1	Translingual	-inae	—
2	Latin	-īnae	—

Hippotraginae — Etymology, Origin & Word History | Etymology Explorer