Where does “aerem” come from?

aerem (Latin) comes from Ancient Greek ἀήρ, from Ancient Greek auhḗr.

Ancestry of “aerem”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἀήρ	mist; air; wind
2	Ancient Greek	auhḗr	—

aerem — Etymology, Origin & Word History | Etymology Explorer