Definition of «cheek muscles»

The phrase "cheek muscles" refers to the muscles in your face that help you to smile, laugh, and chew.

A compact small to medium sized dog, they have a broad head with pronounced cheek muscles, a wide almost smiling mouth and small ears. (dogsbarn.com)
Turns out she had a high palate with weak cheek muscles which made it hard to suction. (babycenter.com)
The head is short and broad, with pronounced cheek muscles, and the tight - fitting coat comes in several colors. (akc.org)
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