ORNITHOPODA
Euronithopoda, suborder Euronithopoda, euronithopod, Ornithopoda, suborder Ornithopoda
(noun) widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)
Source: WordNet® 3.1
Or`ni*thop"o*da, n. pl. Etym: [NL. See Ornitho-, and -poda.]
(Paleon.)
Definition: An order of herbivorous dinosaurs with birdlike characteristics
in the skeleton, esp. in the pelvis and hind legs, which in some
genera had only three functional toes, and supported the body in
walking as in Iguanodon. See Illust. in Appendix.
Source: Webster’s Unabridged Dictionary 1913 Edition