单词：ornithopoda
音标：[,ɔ:ni'θɔpədə] ；
n. [古生] 鸟脚亚目
n. pl. 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.
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.
词型变化：名词复数形式 : ornithopodas