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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