单词 | polynemid |
释义 | polynemid/ˌpɒlɪˈniːmɪd/Zoology noun Any of various fishes constituting the tropical family Polynemidae, having pectoral fins divided into two parts, the lower of which consists of several long rays; a threadfin. adjective Of or relating to fishes of the family Polynemidae. OriginLate 19th century; earliest use found in Isaac Funk (1839–1912), publisher and reformer. From scientific Latin Polynemus, genus name + -id, after scientific Latin Polynemidae, family name. |
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