carcinogen

[ kahr-sin-uh-juh n, -jen, kahr-suh-nuh-jen, -noh- ]
/ kɑrˈsɪn ə dʒən, -ˌdʒɛn, ˈkɑr sə nəˌdʒɛn, -noʊ- /

noun Pathology.

any substance or agent that tends to produce a cancer.

RELATED WORDS

Origin of carcinogen

First recorded in 1935–40; carcino- + -gen
Related formscar·cin·o·gen·ic [kahr-suh-nuh-jen-ik, -noh-] /ˌkɑr sə nəˈdʒɛn ɪk, -noʊ-/, adjectivecar·ci·no·ge·nic·i·ty [kahr-suh-noh-juh-nis-i-tee] /ˌkɑr sə noʊ dʒəˈnɪs ɪ ti/, nounan·ti·car·cin·o·gen, nounan·ti·car·cin·o·gen·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for carcinogen

British Dictionary definitions for carcinogen

carcinogen

/ (kɑːˈsɪnədʒən, ˈkɑːsɪnəˌdʒɛn) /

noun

pathol any substance that produces cancer
Derived Formscarcinogenic, adjectivecarcinogenicity, noun

Word Origin for carcinogen

C20: from Greek karkinos cancer + -gen
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 carcinogen

carcinogen


n.

"cancer-causing substance," 1853, from carcinoma + -gen.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for carcinogen

carcinogen

[ kär-sĭnə-jən, kärsə-nə-jĕn′ ]

n.

A cancer-causing substance or agent.
Related formscar′cin•o•genic (kär′sə-nə-jĕnĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for carcinogen

carcinogen

[ kär-sĭnə-jən ]

A substance or agent that can cause cells to become cancerous by altering their genetic structure so that they multiply continuously and become malignant. Asbestos, DDT, and tobacco smoke are examples of carcinogens.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.