upper jaw
upper jawbone
maxilla
maxillary

The upper jaw and teeth were dated to 14 million years ago.

The mouth is terminal, with the upper jaw longer than the lower.

The upper jaw is narrow in the middle and has one row of teeth.

They have a small mouth with an upper jaw stopping right under the eye.

The mouth is large and wide, the upper jaw extending beyond the eyes.

He spat very well, being without front teeth in his upper jaw.

There are 40-45 rows of teeth in the upper jaw.

There was a pleasant kind of pressure building in my upper jaw.

The number of teeth in the upper jaw thus seems to have been at least fourteen.

The upper jaw had most of its teeth-straight and white.