Dictionary
or•nith•is•chi•an
Pronunciation: (ôr"nu-this'kē-un), [key]—
n.
any herbivorous dinosaur of the order Ornithischia, having a pelvis resembling that of a bird. Cf.
saurischian.
—
adj.
belonging or pertaining to the Ornithischia.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.