[im-yuh-noh-di-fish-uh n-see, ih-myoo-]
noun, plural im·mu·no·de·fi·cien·cies.
impairment of the immune response, predisposing to infection and certain malignancies.
Origin of immunodeficiency
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a deficiency in or breakdown of a person's immune system
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
Online Etymology Dictionary, © 2010 Douglas Harper
A disorder or deficiency of the normal immune response.immune deficiency
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
The inability to produce a normal immune response, caused by an acquired or inherited disease.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.