French word dentiste comes from French dent (Cog (tooth on a gear). Tooth.), French -iste (-ist. -istic.)

Detailed word origin of dentiste

Dictionary entry	Language	Definition
dent	French (fra)	Cog (tooth on a gear). Tooth.
-iste	French (fra)	-ist. -istic.
dentiste	French (fra)	Dentist.

Words with the same origin as dentiste