complement-fixation test

[ kom-pluh-muhnt-fik-sey-shuhn ]

/ ˈkɒm plə mənt fɪkˈseɪ ʃən /

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noun Medicine/Medical.

a test for diagnosing an infectious disease by detecting the presence of antibody in the blood, based on the fixing of a known quantity of complement to the antigen being tested and the specific antibody that combines with it. Abbreviation: CFT

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Origin of complement-fixation test

First recorded in 1910–15

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use complement-fixation test in a sentence

The gentleman was listed as Orthodox and kosher, which is way too religious for my friend whose JSwipe account I was test-driving.
My Week on Jewish Tinder|Emily Shire|January 5, 2015|DAILY BEAST
Apparently, the company “failed to properly test its systems.”
Best Buy Punches Back at Amazon|William O’Connor|December 27, 2014|DAILY BEAST
If it was the United States, the operation will test the bounds of international law.
Cyberwar on North Korea Could Be Illegal|Shane Harris|December 23, 2014|DAILY BEAST
Champagne, which is also acidic, offers a nice complement to anything from tuna tartare to beef bourguignon.
Champagne: You’re Drinking It All Wrong|Kayleigh Kulp|December 20, 2014|DAILY BEAST

They play an important role fighting next to the men because they complement one another.
Embedding With the Women Who Are Kicking ISIS Ass|Susannah George|December 15, 2014|DAILY BEAST
For this use of the voice in the special service of will-power, or propelling force, it is necessary first to test its freedom.
Expressive Voice Culture|Jessie Eldridge Southwick
The most promising of the methods which have been devised are cryoscopy, the methylene-blue test, and the phloridzin test.
A Manual of Clinical Diagnosis|James Campbell Todd
The phloridzin test consists in the hypodermic injection of a small quantity of phloridzin.
A Manual of Clinical Diagnosis|James Campbell Todd
Should the vapor not condense well, the test-tube may be immersed in a glass of cold water.
A Manual of Clinical Diagnosis|James Campbell Todd
It is at best an empirical test and must be interpreted in the light of clinical symptoms.
A Manual of Clinical Diagnosis|James Campbell Todd

British Dictionary definitions for complement-fixation test

complement fixation test

noun

med a serological test for detecting the presence of a specific antibody or antigen, used in the diagnosis of syphilis, etc

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

Medical definitions for complement-fixation test

complement-fixation test

An immunological test for determining the presence of a particular antibody in which serum is treated in a manner that allows existing antibodies to accept and bind to a known amount of antigen. If binding occurs the presence of the antibody is verified and its concentration in the serum can be calculated based on the amount of antigen added to the system.