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ornithischian

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ornithischian

Main Entry:: or·nith·is·chi·an
Pronunciation:: \ˌȯr-nə-ˈthis-kē-ən\
Function:: noun
Etymology:: New Latin Ornithischia, from ornith- + ischium
Date:: 1933

: any of an order (Ornithischia) of herbivorous dinosaurs (as a stegosaurus) that have the pubis of the pelvis rotated backward to a position parallel and close to the ischium — compare saurischian

— ornithischian adjective

Learn more about "ornithischian" and related topics at Britannica.com

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