definitions
  • synonyms

anaplasia

[ an-uh-pley-zhuh, -zhee-uh, -zee-uh ]
/ ˌæn əˈpleɪ ʒə, -ʒi ə, -zi ə /

noun Pathology.

the loss of structural differentiation within a cell or group of cells.

Nearby words

anaphylactoid, anaphylactoid purpura, anaphylactoid shock, anaphylatoxin, anaphylaxis, anaplasia, anaplasmosis, anaplastic, anaplastic cell, anaplasty, anapophysial

Origin of anaplasia

First recorded in 1905–10; ana- + -plasia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for anaplasia

anaplasia

/ (ˌænəˈpleɪsɪə) /

noun

reversion of plant or animal cells to a simpler less differentiated 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

Medicine definitions for anaplasia

anaplasia

[ ăn′ə-plāzhə ]

n.

Reversion of cells to an immature or a less differentiated form, as occurs in most malignant tumors.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.