[ ree-ey-jin, -gin ]
/ riˈeɪ dʒɪn, -gɪn /
Also called Wassermann antibody. an antibody formed in response to syphilis and reactive with cardiolipin in various blood tests for the disease.
an antibody found in certain human allergies, as hay fever and asthma.
- reagan, ronald,
- reagan, ronald wilson,
- reaginic antibody,
- real ale,
- real axis,
- real cost
Origin of reagin
1910–15; < German Reagin, equivalent to reag(ieren) to react + -in -in2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
/ (ˈrɪədʒɪn) /
immunol a type of antibody that is formed against an allergen and is attached to the cells of a tissue. The antigen–antibody reaction that occurs on subsequent contact with the allergen causes tissue damage, leading to the release of histamine and other substances responsible for an allergic reaction
Word Origin for reagin
C20: from German reagieren to react + -in
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
[ rē-ā′jĭn ]
An antibody found in the blood of individuals having a genetic predisposition to allergies such as asthma and hay fever.
A substance present in the blood of individuals having a positive serological test for syphilis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.