teeth
nounUK /tiːθ/
US /tiːθ/
The hard white things in your mouth that you use to bite and chew food.
I brush my teeth every morning and night.
OTHER MEANINGS
2. The pointed parts on a comb, saw, or gear that stick out like teeth.
The teeth of the comb got stuck in her curly hair.
3. The power or effectiveness of a rule or law that makes people obey it.
The new law has real teeth, so people follow it.
4. The parts of a zipper that lock together to close it.
One of the teeth on my jacket zipper is broken.