bellybutton

noun

BEL-ee-but-uhn/ˈbɛliˌbʌtn̩/

Pluralbellybuttons

1 meaning of bellybutton

1
nouncolloquialcountable
The small hollow or knot in the middle of the abdomen, marking where the umbilical cord was attached before birth.
She noticed some lint had collected in her bellybutton after a long day.
The toddler kept poking at his bellybutton, fascinated by the little dent.
Similarnavel

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Origin

A compound of "belly" and "button".