Genuine opportunities like that are as rare as hens' teeth.

The shark used its scissor teeth to slice through the tangled net.

I bit my tongue while chewing and now my back teeth feel sore.

Folktales warned that children who stole bread for dessert might grow butter teeth.

The hatchlings used their egg teeth to break free from the shell.

Regular checkups help ensure that a child's primary teeth develop properly and resist cavities.

The dentist explained that the child's temporary teeth would soon be replaced by permanent ones.

The paleontologist examined the fossilized dog teeth and compared them to modern specimens.

The archaeologist carefully cataloged the dog-teeth recovered from the burial site.

The detective examined the teeth marks on the victim's clothing for clues.