anaphylaxis
[an-uh-fuh-lak-sis]
- exaggerated allergic reaction to a foreign protein resulting from previous exposure to it.
Show More
Origin of anaphylaxis
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for anaphylaxis
Historical Examples
Foreign protein sensitization or anaphylaxis was the basis of Dr. Rutledge's coup.
The Sword and the AtopenTaylor H. Greenfield
The important bearing of anaphylaxis on clinical practice is obvious.
On the basis of these facts it is seen that anaphylaxis is simply another variety of immunity.
The Fundamentals of BacteriologyCharles Bradfield Morrey
He has added an excellent chapter on "Recent Work on Anaphylaxis."
Recent workers with pollens come near the truth in describing hay fever as an anaphylaxis.
The Treatment of Hay FeverGeorge Frederick Laidlaw
anaphylaxis
- extreme sensitivity to an injected antigen, esp a protein, following a previous injection
Show More
Word Origin
C20: from ana- + (pro) phylaxis
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
Word Origin and History for anaphylaxis
n.
see anaphylactic.
Show More
Online Etymology Dictionary, © 2010 Douglas Harper
anaphylaxis
(ăn′ə-fə-lăk′sĭs)- Hypersensitivity induced by preliminary exposure to a substance and usually producing a contraction of smooth muscle and a dilation of blood vessels.
- anaphylactic shock
Show More
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
anaphylaxis
[ăn′ə-fə-lăk′sĭs]
- See anaphylactic shock.
Show More
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.