Where does “sèrsèl” come from?

sèrsèl (Louisiana Creole) comes from French sarcelle, from Latin querquedula, from Proto-Indo-European ḱorh₂-, from Proto-Indo-European ḱer-, from Proto-Indo-European kr̥-, from Proto-Indo-European ker- — army.

sèrsèl (Louisiana Creole): teal

Definitions

teal

Ancestry of “sèrsèl”, step by step

Step	Language	Word	Meaning
1	French	sarcelle	teal
2	Latin	querquedula	A kind of duck, perhaps the teal
3	Proto-Indo-European	ḱorh₂-	—
4	Proto-Indo-European	ḱer-	to grow, to make grow, to nourish; to plait,...
5	Proto-Indo-European	kr̥-	to turn, to bend
6	Proto-Indo-European	ker-	army

Every word from Proto-Indo-European ker- →Every word from Proto-Indo-European kr̥- →Every word from Proto-Indo-European ḱer- →