Odontornithes (?), n. pl. [NL., fr. Gr. 'odoys, 'odontos, a tooth + &unr_;, &unr_;, 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: Odontolcæ, Odontotormæ, and Saururæ.
[1913 Webster]