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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any vertebrate with jaws, including amphibians, reptiles, mammals, and most modern fish.

from The Century Dictionary and Cyclopedia

  • n. A member of the Gnathostomata, or vertebrates having true jaws.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a vertebrate animal possessing true jaws


gnatho- + -stome (Wiktionary)



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