wart vs verruca

wart and verruca both are nouns.

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

As nouns, wart and verruca are synonyms defined as:

wart and verruca: (pathology) a firm abnormal elevated blemish on the skin; caused by a virus

wart (noun)	verruca (noun)
(pathology) a firm abnormal elevated blemish on the skin; caused by a virus	(pathology) a firm abnormal elevated blemish on the skin; caused by a virus
any small rounded protuberance (as on certain plants or animals)
an imperfection in someone or something that is suggestive of a wart (especially in smallness or unattractiveness)