Meaning : Extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans). Boneheaded and horned dinosaurs (marginocephalians). Duck-billed dinosaurs (euronithopods).
Synonyms : order ornithischia
Ornithischia ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Ornithischia ka matlab kya hota hai?