Zoology. Originally: any part or organ resembling a small wing or fin, or a barb of a feather; esp. †each of the small fins behind the second…
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释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > member of > parts of > branch of arm (1) pinnule1877 Zoology. Originally: any part or organ resembling a small wing or fin, or a barb of a feather; esp. †each of the small fins behind the second… |
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