omphalus

Noun

Meaning

a scar where the umbilical cord was attached

Source: WordNet

navel omphalos belly button umbilicus bellybutton innie stomach button outie tummy button pipik pupik

point

Polhamus

you were not supposed to show your navel on television Source: Internet

they argued whether or not Adam had a navel Source: Internet

she had a tattoo just above her bellybutton Source: Internet