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karyolysis

[kar-ee-ol-uh-sis]
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noun Cell Biology.
  1. the dissolution of a cell nucleus.

Origin of karyolysis

First recorded in 1885–90; karyo- + -lysis
Related formskar·y·o·lit·ic [kar-ee-uh-lit-ik] /ˌkær i əˈlɪt ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for karyolysis

karyolysis

noun
  1. cytology the disintegration of a cell nucleus, which occurs on death of the cell
Derived Formskaryolytic (ˌkærɪəˈlɪtɪk), adjective

Word Origin

C20: from Greek, from karyon a nut + -lysis
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

karyolysis in Medicine

karyolysis

(kăr′ē-ŏlĭ-sĭs)
n.
  1. The dissolution of the nucleus of a cell by swelling or necrosis with the loss of its affinity for staining with basic dyes.
Related formskar′y•o•lytic (-ə-lĭtĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.