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amniote

[am-nee-oht] /ˈæm niˌoʊt/
noun
1.
any vertebrate of the group Amniota, comprising the reptiles, birds, and mammals, characterized by having an amnion during the embryonic stage.
Compare anamniote.
Origin of amniote
< New Latin amniota; see amnion, -ote
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for amniote

amniote

/ˈæmnɪəʊt/
noun
1.
any vertebrate animal, such as a reptile, bird, or mammal, that possesses an amnion, chorion, and allantois during embryonic development Compare anamniote
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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amniote in Science
amniote
  (ām'nē-ōt')   
Any of the vertebrates that have an amnion during embryonic development. Reptiles, birds, and mammals are amniotes.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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