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exotoxin

[ ek-soh-tok-sin ]
/ ˌɛk soʊˈtɒk sɪn /
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noun Biochemistry.
a soluble toxin excreted by a microorganism.

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Compare endotoxin.

Origin of exotoxin

First recorded in 1915–20; exo- + toxin

OTHER WORDS FROM exotoxin

ex·o·tox·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for exotoxin

exotoxin
/ (ˌɛksəʊˈtɒksɪn) /

noun
a toxin produced by a microorganism and secreted into the surrounding medium

Derived forms of exotoxin

exotoxic, adjective
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
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