juvenile wart vs verruca

juvenile wart and verruca both are nouns.

Word	Noun	Adjective	Verb	Adverb
juvenile wart	Yes	No	No	No
verruca	Yes	No	No	No

As nouns, verruca is a hypernym of juvenile wart; that is, verruca is a word with a broader meaning than juvenile wart:

juvenile wart: a small benign growth on the faces of hands of children
verruca: (pathology) a firm abnormal elevated blemish on the skin; caused by a virus

Other hypernyms of juvenile wart include wart.

juvenile wart (noun)	verruca (noun)
a small benign growth on the faces of hands of children	(pathology) a firm abnormal elevated blemish on the skin; caused by a virus