Where does “Bonasa” come from?

Bonasa (Translingual) comes from Latin bonasus, from Ancient Greek βόνᾱσος — european bison.

Ancestry of “Bonasa”, step by step

Step	Language	Word	Meaning
1	Latin	bonasus	A species of bull in Poeonia , with the hair of a...
2	Ancient Greek	βόνᾱσος	european bison

Bonasa — Etymology, Origin & Word History | Etymology Explorer