Where does “monógamo” come from?

monógamo (Spanish) comes from Medieval Latin monogamus, from Ancient Greek μονόγαμος — marrying only once.

monógamo (Spanish): monogamous

Definitions

Step	Language	Word	Meaning
1	Medieval Latin	monogamus	—
2	Ancient Greek	μονόγαμος	marrying only once

monógamo — Etymology, Origin & Word History | Etymology Explorer