tooth
noun
hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense
something resembling the tooth of an animal
toothlike structure in invertebrates found in the mouth or alimentary canal or on a shell
a means of enforcement
“the treaty had no teeth in it”
one of a number of uniform projections on a gear
Source: WordNet 3.1, Princeton University
