bellybutton

See also: belly-button and belly button

English

Alternative forms

• belly button

Etymology

belly +‎ button

Noun

bellybutton (plural bellybuttons)

1. (informal) The navel or umbilicus.
   • 1909, The Boston Medical and Surgical Journal‎^[1]:

     Always used to have pain about navel when a boy (used to call it bellybutton ache) […]

Translations

the navel or umbilicus — see navel