'Euornithes' definitions:

Definition of 'Euornithes'

From: GCIDE

Euornithes \Eu`or*ni"thes\, n. pl. [NL., fr., Gr. e'y^ well + ?, ? a bird.] (Zo["o]l.) The division of Aves which includes all the typical birds, or all living birds except the penguins and birds of ostrichlike form. [1913 Webster]