English word chorioadenoma comes from English adenoma, English chorio- (Chorion.)

Detailed word origin of chorioadenoma

Dictionary entry	Language	Definition
adenoma	English (eng)	(pathology) A benign tumour of the epithelium arising from or resembling a gland.
chorio-	English (eng)	Chorion.
chorioadenoma	English (eng)	(pathology) An adenoma of the chorion.

Words with the same origin as chorioadenoma