cystidean

名词 n.
中文释义

英文释义

名词 n.
  1. Any of the †Cystidea, a class of extinct echinoderms, now known as the †Cystoidea. obsolete
  2. A stage in the development of many crinoids after the free-swimming larva attaches to a surface, but before it develops the structures necessary to feed.

词形变化

cystideans plural

词源

†Cystidea + -an
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