单词 | typacanthid |
释义 | > as lemmastypacanthid typacanthid adj. Brit. , U.S. [Greek ἄκανθα spine] having the typical arrangement of spines, as a star-fish.ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [adjective] > of, belonging to, or characteristic of Asteroidea > of parts of > having typical arrangement of spines typacanthid1881 1881 F. J. Bell in Proc. Zool. Soc. 3 May 502 When the spines retain the simpler disposition..seen in..most of the better known forms, we may speak of the arrangement as being typacanthid. < as lemmas |
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