plural noun Cer·a·top·si·dae \ˌserəˈtäpsəˌdē\

Definition of Ceratopsidae

  1. :  a large family of American dinosaurs (suborder Ceratopsia) that includes Triceratops

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Origin and Etymology of ceratopsidae

New Latin, from Ceratops, type genus + -idae

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a brief usually trivial fact

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