phragmocone

名词 n.
中文释义

英文释义

名词 n.
  1. The chambered portion of the shell of certain cephalopods, divided by septa into camerae.
    — This ability to continuously add new buoyancy chambers to their phragmocones allowed ancient cephalopods to reach truly stupendous sizes.

词形变化

phragmocones plural

词源

From phragmo- + cone.
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