GNU Collaborative International Dictionary of English

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1.       
   ‖Odontornithes , n. pl. [NL., fr. Gr. ὀδούς, ὀδόντος, a tooth + , , a bird.] (Paleon.) A group of Mesozoic birds having the jaws armed with teeth, as in most other vertebrates. They have been divided into three orders: Odontolcae, Odontotormae, and Saururae.
   1913 Webster