French word baisemains comes from French baiser, French mains

Detailed word origin of baisemains

Dictionary entry	Language	Definition
baiser	French (fra)	Kiss (dated, outside, Canada) to kiss. (vulgar, _, slang) to break, deteriorate. (vulgar, _, slang) to prevail over someone, fuck, screw. (vulgar, _, slang, ambitransitive) to fuck, screw.
mains	French (fra)
baisemains	French (fra)

Words with the same origin as baisemains