Definition of «jaw line»

The phrase "jaw line" refers to the outline or shape that is created by the lower part of your face, where your jawbone is located.

For longer babies, you may need to support the baby's face or jaw line with your fingers. (newbornbabyzone.com)
I had a patch of dark skin show up on my lower jaw line which was like an age spot. (fullhealthsecrets.com)
You can pick your facial hair, eye colors and even jaw lines if you wanted to! (cultureofgaming.com)
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