Akademik

bellybutton
noun
a scar where the umbilical cord was attached
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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

Syn: ↑navel, ↑umbilicus, ↑belly button, ↑omphalos, ↑omphalus
Derivationally related forms: ↑umbilical (for: ↑umbilicus)
Hypernyms: ↑point
Part Holonyms: ↑abdomen, ↑venter, ↑stomach, ↑belly

* * *

/bel"ee but'n/, n. Informal.
the navel.
Also, belly button.
[1875-80, Amer.; BELLY + BUTTON]

Useful english dictionary. 2012.