omphalus

英['ɒmfələs] 美['ɒmfələs]
Noun:
  1. a scar where the umbilical cord was attached;

    "you were not supposed to show your navel on television"
    "they argued whether or not Adam had a navel"
    "she had a tattoo just above her bellybutton"

【邻近词汇】