ornithischian dinosaur

Found in Anh - Anh (Wordnet)

Definition Noun : A herbivorous dinosaur with a bird-like pelvis structure : An ornithischian dinosaur is a member of a major order (Ornithischia) of dinosaurs characterized primarily by a pelvic structure that resembles that of a bird, where the pubis bone points backward, parallel to the ischium. Despite the similarity in hip structure, birds are actually descended from the other major dinosa...