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Tooth Reference Libraries

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Toothbrush
2010-09-16 16:15:29

The toothbrush, consisting of a head of tightly clustered bristles mounted on a handle, is a tool used to clean the teeth and gums. The long handle allows for cleaning of hard-to-reach areas of the mouth. Usually toothpaste is used with the toothbrush to increase the effectiveness of the toothbrush. Toothbrushes are made of various sizes, bristle textures, etc. Most dentists suggest using soft...

Heterodontosaurus
2009-10-16 17:56:55

Heterodontosaurus, meaning "different toothed lizard", is a genus of dinosaur from the Early Jurassic Period of what is now South Africa. The type species, H. tucki, was found in the Upper Elliot Formation of the Hettangian age (199 to 196 million years ago). Two species are known. This herbivorous dinosaur ate mostly plants despite having canines. It was a small ornithischian reaching a...

Word of the Day
obdormition
  • Sleep; the state or condition of being asleep.
  • The state or condition of numbness of a part due to pressure on a nerve: as, the obdormition of a limb.
The word 'obdormition' comes from a Latin word meaning "to fall asleep".
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