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- A tooth is a hard, white thing in your mouth. You use your teeth to chew food.
- A tooth is a sharp point sticking out of something and forms a row of sharp objects for cutting.
- A tooth is a rounded point on a gear that is used to transmit or receive force and motion to other gears.
A tooth (in a row of teeth) on a hand saw
These gears have many teeth
|Parts of the head (edit)|
hair - scalp - forehead - ears - eyes - eyebrows - eyelashes - eyelids - nose - cheek - mouth - lips - teeth - gums - roof (palate) - tongue - jaw - chin