사람의 배 또는 위장을 이르는 말로, 주로 어린아이가 사용하거나 아이에게 말할 때 쓰는 비격식적인 표현.
A person's stomach or abdomen, typically used by or when speaking to children.
예문:
"Does your tummy feel any better after taking the medicine?"
"The baby was sleeping peacefully on her tummy."
"I think I ate too much cake and now my tummy hurts."