tooth
//tuːθ//
Noun
toothSingular
teethPlural
1
One of the hard, white structures in the mouth used for biting and chewing food
I brush my teeth twice a day.
2
A pointed or projecting part resembling a tooth, such as on a comb, saw, or gear
The teeth of the saw are very sharp.
3
An appetite or liking for something (used in phrases like 'sweet tooth')
She has a sweet tooth and loves chocolate.