noun
also blue naevus
: a small blue or bluish black spot on the skin, sharply circumscribed, rounded, and flat or slightly raised that is usually benign but often mistaken for a melanoma
noun
also blue naevus
: a small blue or bluish black spot on the skin, sharply circumscribed, rounded, and flat or slightly raised that is usually benign but often mistaken for a melanoma
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012