English word exoderm comes from English derm, English exo- (Outside, external.)

Detailed word origin of exoderm

Dictionary entry	Language	Definition
derm	English (eng)	(South Africa, _, vulgar, _, slang, usually, in the plural) guts (anatomy) The integument of animal; the skin. (slang) A dermatologist.
exo-	English (eng)	Outside, external.
exoderm	English (eng)	An outer layer of skin.. The outermost layer of cells in a developing embryo.

Words with the same origin as exoderm