French word fourchette comes from French -ette, French fourche

Detailed word origin of fourchette

Dictionary entry	Language	Definition
-ette	French (fra)
fourche	French (fra)	Crotch. Fork (in the road etc.). Fork (of a bicycle). Pitchfork. Split end (hair).
fourchette	French (fra)	(chess) fork. (statistics) margin. Band, bracket (as of taxes). Fork (for eating). Frog (part of a horse's hoof). Wishbone.

Words with the same origin as fourchette