dedifferentiation

[dee-dif-uh-ren-shee-ey-shuh n]
noun Biology.
  1. a process by which structures or behaviors that were specialized for a specific function lose their specialization and become simplified or generalized.

Origin of dedifferentiation

First recorded in 1915–20; de- + differentiation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for de-differentiation

dedifferentiation

noun
  1. the reversion of the cells of differentiated tissue to a less specialized form
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

de-differentiation in Medicine

dedifferentiation

[dē′dĭf-ə-rĕn′shē-āshən]
n.
  1. Regression of a specialized cell or tissue to a simpler unspecialized form.
Related formsde′dif•fer•enti•ate′ v.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.