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complement-fixation test
complement-fixation testnouna 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. CFT
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complement fixation test
complement fixation testnounmed a serological test for detecting the presence of a specific antibody or antigen, used in the diagnosis of syphilis, etc
complement-fixation test
Americannoun
noun
Etymology
Origin of complement-fixation test
First recorded in 1910–15
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The complement-fixation test is a highly specialized laboratory test and can be carried out only by one versed in laboratory technique.
From Special Report on Diseases of the Horse by Michener, Charles B.
Diagnosis.—When there is doubt as to the diagnosis, the mallein test, the inoculation test, or the complement-fixation test may be employed.
From Special Report on Diseases of the Horse by Michener, Charles B.
What we call the complement-fixation test, which is a blood test for gonorrhea similar to the Wassermann blood-test for syphilis, must be negative.
From Woman Her Sex and Love Life by Robinson, William J.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.