单词	oreodont
释义	oreodont noun ore·​odont -nt plural oreodonts : any of several extinct, four-toed, ruminant, artiodactyl mammals (families Merycoidodontidae and Agriochoeridae) living in North America from the Eocene to the early Pliocene and having a general resemblance to swine in form with a short face, a long body, and short legs A closer look revealed bone fragments and teeth of an oreodont—a sheep-sized mammal that grazed here in herds thirty million years ago. John Madson, in Words from the Land, 1988 oreodont adjective Because oreodont fossils are so common, this one was documented and left in place. Tom Majeski, St. Paul (Minnesota) Pioneer Press, 19 Aug. 2000 Word History Etymology New Latin Oreodontidae First Known Use 1869, in the meaning defined above
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