英语词汇“ostracoderm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ostracoderm
释义	WordReference Random House Unabridged Dictionary of American English © 2024 os•tra•co•derm (os′trə kō dûrm′),USA pronunciation n. Paleontologyany of several extinct jawless fishes of the Ordovician, Silurian, and Devonian periods, having the body enclosed in an armor of bony plates. Greek ostrakódermos with a shell, equivalent. to óstrako(n) shell, tile + -dermos -derm Neo-Latin Ostracodermi, plural ofOstracodermus 1890–95
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