Definition of Underbelly

the underpart of an animal or object

Examples of Underbelly in a sentence

Most of the toad’s body is rough and bumpy, but his underbelly is flat and smooth.  🔊

It felt as if the underbelly of the plane was dragging down the runway as it landed suddenly.  🔊

The only difference between the bears is their stomachs since the female has a whiter underbelly.  🔊

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