tooth -
hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense
bone,
os a shade of white the color of bleached bones
teeth,
dentition the kind and number and arrangement of teeth (collectively) in a person or animal
fang hollow or grooved tooth of a venomous snake; used to inject its poison
tusk a long pointed tooth specialized for fighting or digging; especially in an elephant or walrus or hog
conodont small (2 inches long) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes
dentin,
dentine bone (calcified tissue) surrounding the pulp cavity of a tooth
pulp cavity the central cavity of a tooth containing the pulp (including the root canal)
tooth -
A projection on the edge of a gear that meshes with similar projections on adjacent gears, or on the circumference of a cog that engages with a chain.
tooth -
A pointed projection from the margin of a leaf.