单词 | paxillus |
释义 | paxillusn. Zoology. rare. = paxilla n. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > member of > parts of > ambulacrum > pillarlike paxilla1870 paxillus1890 1890 Webster's Internat. Dict. Eng. Lang. Paxillus, one of a peculiar kind of spines covering the surface of certain starfishes. 1900 Proc. Zool. Soc. 290 The abactinal surface is paxillose, each paxillus having a circular crown of about eight papillæ, the centre being usually smooth. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1890 |
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