Where does “aloel” come from?

aloel (Old French) comes from Latin alauda, from Gaulish *alawda.

Ancestry of “aloel”, step by step

Step	Language	Word	Meaning
1	Latin	alauda	A lark; the crested lark, the skylark
2	Gaulish	*alawda	—

aloel — Etymology, Origin & Word History | Etymology Explorer