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We found 9 dictionaries with English definitions that include the word order ornithischia: Click on the first link on a line below to go directly to a page where "order ornithischia" is defined. General (8 matching dictionaries) order Ornithischia: Vocabulary.com [home, info] order ornithischia: Dictionary.com [home, info] Order ornithischia: Rhymezone [home, info] order ornithischia: Free Dictionary [home, info] order ornithischia: Mnemonic Dictionary [home, info] order ornithischia: WordNet 1.7 Vocabulary Helper [home, info] order Ornithischia: LookWAYup Translating Dictionary/Thesaurus [home, info] order Ornithischia: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) order Ornithischia: Encyclopedia [home, info]

Quick definitions from WordNet (Order ornithischia) ▸ noun:  extinct terrestrial reptiles having birdlike pelvises: armored dinosaurs (thyreophorans); bone-headed and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods)