linear verrucous epidermal nevus
[ˈliniə ˈverukəs ˌepiˈdə:məl ˈni:vəs]
Linear verrucous epidermal nevus (also known as a "Linear epidermal nevus," and "Verrucous epidermal nevus") is a skin lesion characterized by a verrucous skin-colored, dirty-gray or brown papule.Freedberg, et al.