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centrosphere

[ sen-truh-sfeer ]

noun

  1. Cell Biology. the protoplasm around a centrosome; the central portion of an aster, containing the centrosome.
  2. Also called barysphere ( def ). Geology. the central or interior portion of the earth.


centrosphere

/ ˈsɛntrəˌsfɪə /

noun

  1. a former name for core
  2. another name for centrosome
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Word History and Origins

Origin of centrosphere1

First recorded in 1895–1900; centro- + -sphere
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Example Sentences

In the centre of each aster is a Centrosome, and this may have a Centrosphere about it.

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centrosomecentrosymmetric