cytotoxin

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

noun Immunology, Pharmacology.

a substance that has a toxic effect on certain cells.

Origin of cytotoxin

First recorded in 1900–05; cyto- + toxin
Related formscy·to·tox·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for cytotoxic (1 of 2)

cytotoxic

/ (ˌsaɪtəʊˈtɒksɪk) /

adjective

poisonous to living cells: denoting certain drugs used in the treatment of leukaemia and other cancers
Derived Formscytotoxicity (ˌsaɪtəʊtɒkˈsɪsɪtɪ), noun

British Dictionary definitions for cytotoxic (2 of 2)

cytotoxin

/ (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

Word Origin and History for cytotoxic

cytotoxic


adj.

1902, from cyto- + toxic. Related: Cytotoxicity.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for cytotoxic (1 of 2)

cytotoxic

[ sī′tə-tŏksĭk ]

adj.

Of, relating to, or producing a toxic effect on cells.
Related formscy′to•tox•ici•ty (-tŏk-sĭsĭ-tē) n.

Medicine definitions for cytotoxic (2 of 2)

cytotoxin

[ sī′tə-tŏksĭn ]

n.

A substance having a specific toxic effect on certain cells.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.