perisome

名词 n.
中文释义

英文释义

名词 n.
  1. The outer body of an invertebrate; the integument
    — In many Echinoïda, as in the Asteroïda, the calcareous plates of the perisome are movably connected together, and so allow of changes in the form of the body.

词形变化

perisomes plural
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