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" 同義詞:umbilicus, bellybutton, belly button, omphalos, omphalus,
the center point or middle of something; "the Incas believed that Cuzco was the navel of the universe" 同義詞:navel point,
百科解釋
The navel (clinically known as the umbilicus, colloquially known as the belly button or umbilical dip) is a scarIns and outs of a beautiful belly button; As Katie Holmes shocks navel-gazers. Goliath.