either of the paired lateral fins attached to the pectoral girdle in fishes, corresponding to the forelimbs of other vertebrates; (also) the…
| 单词 | θ36574 |
| 释义 | the world > animals > fish > parts of fish > [noun] > fin or parts of fin > pectoral (5) pectoral fin1751 either of the paired lateral fins attached to the pectoral girdle in fishes, corresponding to the forelimbs of other vertebrates; (also) the… pectoral?a1808 Zoology. Short for pectoral fin n. at compounds. Subcategories:— having ventral fins specific relating to pectoral (3) |
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