[n] a blemish on the skin formed before birth
nevus
blackhead, blaze, bleb, blemish, blister, blotch, brand, bulla, caste mark, character, check, checkmark, cicatrix, comedo, crack, crater, craze, cut, dapple, defacement, defect, deformation, deformity, discoloration, disfiguration, disfigurement, distorti