Dictionary.com

toxin-antitoxin

[ tok-sin-an-ti-tok-sin, -an-tee-, -an-ti-tok-sin, -an-tee- ]
/ ˈtɒk sɪnˌæn tɪˈtɒk sɪn, -ˌæn ti-, -ˈæn tɪˌtɒk sɪn, -ˈæn ti- /
Save This Word!

noun Immunology.
a mixture of toxin and antitoxin, formerly used to induce active immunity against certain diseases, especially diphtheria.
QUIZ
QUIZ YOURSELF ON "IS" VS. "ARE"
"Is" it time for a new quiz? "Are" you ready? Then prove your excellent skills on using "is" vs. "are."
Question 1 of 7
IS and ARE are both forms of which verb?

Origin of toxin-antitoxin

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use toxin-antitoxin in a sentence

British Dictionary definitions for toxin-antitoxin

toxin-antitoxin

noun
a mixture of a specific toxin and antitoxin. The diphtheria toxin-antitoxin was formerly used in the US for active immunization
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 toxin-antitoxin

toxin-antitoxin

n.
A mixture of a toxin and its antitoxin with a slight excess of toxin, formerly used as a vaccine.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
FEEDBACK