Where does “mononcle” come from?

mononcle (French) comes from French mon, from French oncle, from Middle French oncle, from Old French oncle, from Vulgar Latin aunclum, from Latin avunculus, from Proto-Indo-European h₂éwh₂os — maternal grandfather; maternal uncle.

mononcle (French): uncle

Definitions

uncle

Ancestry of “mononcle”, step by step

Step	Language	Word	Meaning
1	French	mon	my; Followed by rank, obligatory way of...
2	French	oncle	uncle
3	Middle French	oncle	uncle
4	Old French	oncle	uncle
5	Vulgar Latin	aunclum	—
6	Latin	avunculus	maternal uncle, mother's brother; mother's...
7	Proto-Indo-European	h₂éwh₂os	maternal grandfather; maternal uncle

Every word from Proto-Indo-European h₂éwh₂os →