Pathology. deficiency of energy.
Immunology. lack of immunity to an antigen.
Origin of anergy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
lack of energy
immunol diminution or lack of immunity to an antigen
Word Origin for anergy
from New Latin anergia, from an- + Greek ergon work
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
Absence of sensitivity to substances that would normally elicit an antigenic response.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.