A radial plate in an echinoderm; = radial, n. 3. Usually in plural. Now rare.
| 单词 | θ33386 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > member of > parts of > radiating segment (2) radiale1869 A radial plate in an echinoderm; = radial, n. 3. Usually in plural. Now rare. radial1872 Zoology. Originally: each of the plates in the theca of a crinoid between the basals and the brachials. Now more widely: each of a set of… |
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