Meaning : Hard bonelike structures in the jaws of vertebrates. Used for biting and chewing or for attack and defense.
Meaning : Something resembling the tooth of an animal.
Meaning : Toothlike structure in invertebrates found in the mouth or alimentary canal or on a shell.
Meaning : A means of enforcement.
Example :
The treaty had no teeth in it.
Meaning : One of a number of uniform projections on a gear.