upper jaw

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Definitions from WordNet

Noun upper jaw has 1 sense

upper jaw, upper jawbone, maxilla - the upper jawbone in vertebrates; it is fused to the cranium
--₁ is a kind of jaw
--₁ has parts: hard palate; intermaxillary suture, sutura intermaxillaris

Definitions from the Web

Upper Jaw

Description:

The upper jaw, also known as the maxilla, is an essential component of the skull located above the lower jaw. It forms the framework for the upper teeth and plays a crucial role in chewing, speaking, and overall facial structure.

Sample Sentences:

The orthodontist recommended braces to correct the alignment of her upper jaw.
He fractured his upper jaw in a severe car accident.
The dentist examined her upper jaw for any signs of infection or decay.

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