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

disease of the skin, skin condition, skin disease, skin disorder, skin problem - a disease affecting the skin

actinic keratosis - an overgrowth of skin layers resulting from extended exposure to the sun

keratoderma blennorrhagica, keratosis blennorrhagica - skin disease characterized by a scaly rash on the palms and soles; associated with Reiter's syndrome

Darier's disease, keratosis follicularis - a rare hereditary condition marked by dark crusted patches (sometimes containing pus)

keratosis pilaris - keratosis characterized by hard conical elevations in the openings of sebaceous glands (especially of arms and thighs)

seborrheic keratosis - a skin condition characterized by circumscribed wartlike lesions that can be itchy and covered with a greasy crust