Where does “cotōneus” come from?

cotōneus (Latin) comes from Latin cotōneum, from Ancient Greek κυδώνιον.

Ancestry of “cotōneus”, step by step

Step	Language	Word	Meaning
1	Latin	cotōneum	—
2	Ancient Greek	κυδώνιον	—

cotōneus — Etymology, Origin & Word History | Etymology Explorer