Where does “piaie” come from?

piaie (Champenois) comes from Old French plaie, from Latin plāga, from Latin plagius, from Ancient Greek πλάγιος, from Ancient Greek -ῐος, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

piaie (Champenois): open wound

Definitions

open wound

Ancestry of “piaie”, step by step

Step	Language	Word	Meaning
1	Old French	plaie	wound
2	Latin	plāga	plague, misfortune
3	Latin	plagius	—
4	Ancient Greek	πλάγιος	placed sideways, slanting, aslant
5	Ancient Greek	-ῐος	belonging to; of”, “belonging to”, “pertaining to
6	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

Every word from Proto-Indo-European -yós →Every word from Ancient Greek -ῐος →Every word from Ancient Greek πλάγιος →