- a fibrous longitudinal rod in all embryo and some adult chordate animals, immediately above the gut, that supports the body. It is replaced in adult vertebrates by the vertebral column
| 单词 | notochord |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 no•to•chord (nō′tə kôrd′),USA pronunciation n. [Embryol.]
Collins Concise English Dictionary © HarperCollins Publishers:: notochord /ˈnəʊtəˌkɔːd/ n
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