cytotoxin

American

[sahy-tuh-tok-sin] / ˌsaɪ təˈtɒk sɪn /

noun

Immunology, Pharmacology.

a substance that has a toxic effect on certain cells.

cytotoxin British

/ ˌsaɪtəʊˈtɒksɪn /

noun

any substance that is poisonous to living cells

"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

Other Word Forms

cytotoxic

adjective

Etymology

Origin of cytotoxin

First recorded in 1900–05; cyto- + toxin

Example Sentences

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cytotoxin

It turned out to be a cytotoxin, a cell poison with the strange selective trick of attacking some cells more than others.

From Time Magazine Archive

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023