noun
- a minor disfigurement or blemish on a person’s skin at birth; nevus.
noun
- a blemish or new growth on skin formed before birth, usually brown or dark red; naevus
also birth-mark, by 1805, from birth (n.) + mark (n.1). Birth marks in 17c. could be longing marks; supposedly they showed the image of something longed for by the mother while expecting. Related: Birthmarked.
n.
- A mole or blemish present on the skin from birth; a nevus.