单词 | pteranodon |
释义 | pter·an·o·don (tə-rănə-dŏn′) n. Any of several large pterosaurs of the genus Pteranodon of the Cretaceous Period, having a long crested head, a scooplike beak, no teeth, and a wingspan of over 8 meters (26 feet). [New Latin Pteranodōn, genus name : Greek pteron, wing; see -PTER + Greek a-, an-, without; see A-1 + -ODON.] |
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