| 单词 | xiphosuran |
| 释义 | xiphosuran in British English (ˌzɪfəˈsjʊərən) noun 1. any chelicerate arthropod of the subclass Xiphosura, including the horseshoe crabs and many extinct forms adjective 2. of, relating to, or belonging to the subclass Xiphosura Word origin C19: from New Latin Xiphosura, irregularly from Greek xiphos sword + oura tailxiphosuran in American English (ˌzɪfəˈsʊrən; ˌzɪfoʊˈsjʊrən) noun 1. any of an order (Xiphosura) of arthropods made up of the horseshoe crabs and relatedextinct forms adjective 2. of or pertaining to this order Word origin < Gr xiphos, sword + oura, tail: see uro-2 |
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