单词 | xiphosuran |
释义 | xiphosuranadj.n. Zoology. A. adj. Thesaurus » Categories » Belonging to the order Xiphosura of Arachnida, including the king-crab (Limulus) with a long sharp telson, and the extinct genus Belinurus. B. n. An arachnid of this order. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > order Xiphosura or Merostomata > [noun] > member of xiphosure1837 sword-tail1858 xiphosuran1879 merostome1881 1879 H. A. Nicholson Man. Palæontol. (ed. 2) I. xviii. 385 In the Devonian no certain traces of Xiphosurans have yet been detected, but several types occur in the Carboniferous. 1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 528 A Xiphosuran is found in the upper Silurian. Derivatives ˈxiphosure n. (= sense B.). ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > order Xiphosura or Merostomata > [noun] > member of xiphosure1837 sword-tail1858 xiphosuran1879 merostome1881 1837 Penny Cycl. IX. 460/1 Latreille..admitted into the class Crustacea 12 orders, viz., the Decapods,..the Xyphosures [sic], and the Siphonostomes. Thesaurus » Categories » xiphoˈsurous adj. (= sense A.). Thesaurus » Categories » xiˈphurous adj. This entry has not yet been fully updated (first published 1921; most recently modified version published online June 2020). < adj.n.1837 |
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