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单词 pneumatocyst
释义

pneumatocyst

[ noo-mat-uh-sist, nyoo-, noo-muh-tuh-, nyoo ]
/ nʊˈmæt ə sɪst, nyʊ-, ˈnu mə tə-, ˈnyu /

noun Biology.

the cavity of a pneumatophore.
pneumatophore.

Origin of pneumatocyst

First recorded in 1855–60; pneumato- + -cyst

Words nearby pneumatocyst

pneumatic tyre, pneumatization, pneumato-, pneumatocardia, pneumatocele, pneumatocyst, pneumatograph, pneumatology, pneumatolysis, pneumatometer, pneumatophore
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for pneumatocyst

  • It has however no communication with the enclosed cavity of the pneumatocyst.

    The Works of Francis Maitland Balfour, Volume II (of 4)|Francis Maitland Balfour
  • The structure so formed is the rudiment of the pneumatocyst (ep).

    The Works of Francis Maitland Balfour, Volume II (of 4)|Francis Maitland Balfour
  • Rhizophysa filiformis, pink, with deep red patch surrounding the aperture of the pneumatocyst.

    Colouration in Animals and Plants|Alfred Tylor
  • In the next stage the air-cavity of the pneumatocyst becomes established within the epiblast.

    The Works of Francis Maitland Balfour, Volume II (of 4)|Francis Maitland Balfour
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更新时间:2024/11/11 15:09:15