Wiktionary
naevus flammeus
alt. (context anatomy English) A vascular birthmark or naevus, usually on the head and neck, consisting of an overgrowth of capillary which produce a reddish to purplish discoloration of the skin. n. (context anatomy English) A vascular birthmark or naevus, usually on the head and neck, consisting of an overgrowth of capillary which produce a reddish to purplish discoloration of the skin.