D defs.my
Entry 1 sense Webster, 1913

Birthmark

/bẽrth'-märkˌ/ · Birth·mark · IPA /ˈbɝθˌmɑɹk/
01 n. Some peculiar mark or blemish on the body at birth.
  1. 1.
    Some peculiar mark or blemish on the body at birth.
    “Most part of this noble lineage carried upon their body for a natural birthmark, . . . a snake.” — Sir T. North.