car·cin·o·gen

[kahr-sin-uh-juhn, -jen, kahr-suh-nuh-jen, -noh-]
noun Pathology.
any substance or agent that tends to produce a cancer.

Origin:
1935–40; carcino- + -gen

car·cin·o·gen·ic [kahr-suh-nuh-jen-ik, -noh-] , adjective
car·ci·no·ge·nic·i·ty [kahr-suh-noh-juh-nis-i-tee] , noun
an·ti·car·cin·o·gen, noun
an·ti·car·cin·o·gen·ic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To carcinogenic
Collins
World English Dictionary
carcinogen (kɑːˈsɪnədʒən, ˈkɑːsɪnəˌdʒɛn) [Click for IPA pronunciation guide]
 
n
pathol any substance that produces cancer
 
[C20: from Greek karkinoscancer + -gen]
 
carcino'genic
 
adj
 
carcinogen'icity
 
n

00:10
Carcinogenic is always a great word to know.
So is bezoar. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a chattering or flighty, light-headed person.
carcinogen (kɑːˈsɪnədʒən, ˈkɑːsɪnəˌdʒɛn) [Click for IPA pronunciation guide]
 
n
pathol any substance that produces cancer
 
[C20: from Greek karkinoscancer + -gen]
 
carcino'genic
 
adj
 
carcinogen'icity
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

carcinogen
1853, from carcinoma + -gen "giving birth to" (see genus).

carcinogenic
1926, from carcinogen (q.v.).
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Medical Dictionary

carcinogen car·cin·o·gen (kär-sĭn'ə-jən, kär'sə-nə-jěn')
n.
A cancer-causing substance or agent.


car'cin·o·gen'ic (kär'sə-nə-jěn'ĭk) adj.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
American Heritage
Science Dictionary
carcinogen   (kär-sĭn'ə-jən)  Pronunciation Key 
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 © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
American Heritage
Cultural Dictionary
carcinogenic [(kahr-suh-nuh-jen-ik)]

A descriptive term for things capable of causing cancer.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Example sentences
Oddly, since its radiation kills nearby thyroid tissue, smaller doses are more
  carcinogenic than larger doses.
They also act as carriers for toxic or carcinogenic materials.
There are a lot of different problems in getting dyes that are not carcinogenic
  and paper problems.
The carcinogenic effect of a phone might be so subtle that it never registers
  in such a survey.
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