tooth is the dictionary form of teeth Definition of tooth
tooth has definitions from the field of zoology
1
[ noun ] (zoology) hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense
2
[ noun ] something resembling the tooth of an animal
3
[ noun ] (zoology) toothlike structure in invertebrates found in the mouth or alimentary canal or on a shell
4
[ noun ] a means of enforcement

Examples

"the treaty had no teeth in it"

5
[ noun ] one of a number of uniform projections on a gear
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