Buck toothed most common.
A dentist is someone who helps patients with there teeth
teeth that look like my grandmother's dentures
fixing peoples teeth by filling them and straightening them
big, scary, white, huge teeth
Big sharp teeth, claws, and big eyes.
Scrapion!
The word teeth would fit the description.
'Chatter' or 'chattering' fits this description of a sound made by teeth in the extreme cold.
Your physical description is what you look like. Are you skinny or fat? Do you have straight teeth? What color is your hair? What color are your eyes?
This is a good description of what the tongue does.
Diadectes were 3 meters long, and its peg-like teeth tells us it's a plant eater.