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单词 dinosaur
释义
di·no·saur (dīnə-sôr)
n.
1.
a. Any of various extinct terrestrial reptiles of the orders Saurischia and Ornithischia that existed during the Mesozoic Era, including both carnivores and herbivores and often reaching a gigantic size.
b. Any of various other large extinct reptiles, such as an ichthyosaur.
2. A relic of the past: "living dinosaurs of the world of vegetation" (John Olmsted).
3. One that is hopelessly outmoded or unwieldy: "The old, big-city teaching hospital is a dinosaur" (Peggy Breault).

[New Latin Dīnosauria, group name, from Dīnosaurus, former genus name : Greek deinos, monstrous + Greek sauros, lizard.]

dino·sauri·an (-sôrē-ən) n. & adj.
dino·sauric (-sôrĭk) adj.
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更新时间:2025/2/23 15:13:52