(colloquial, often childish) Stomach or belly. / (US, slang) Protruding belly, paunch.

plural of tummy

(informal, surgery) Abdominoplasty: the surgical removal of excess flesh from the abdomen, usually for cosmetic reasons.

(informal) a person's navel

plural of tummy button

(US, colloquial) Time spent by an infant in the prone position while awake and supervised, supposed to reduce the risk of skull deformation from spending too much time supine.

(dated) diarrhea

plural of tummy tuck

(childish) Alternative form of tummyache

plural of tummy ache