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egg tooth
(redirected from Egg teeth)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
egg tooth
n.
A hard toothlike projection from the beak of embryonic birds, or from the upper jaw of embryonic reptiles, that is used to cut the egg membrane and shell upon hatching and that later falls off.

egg tooth
n
(Life Sciences & Allied Applications / Zoology) (in embryo birds and reptiles) a temporary tooth or (in birds) projection of the beak used for piercing the eggshell

egg tooth
A hard, toothlike projection from the beak of embryonic birds, or from the upper jaw of embryonic reptiles, that is used to cut the egg membrane and shell upon hatching and that later falls off.


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The result is a photo gallery filled with rarely seen images of newly hatched alligators still bearing egg teeth, mothers cavorting with their young, nine-foot alligators confronting the camera, and females defending their nests.
 
 
 
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