We found 59 dictionaries that define the word carcinogen:

General (21 matching dictionaries)

1. carcinogen: Merriam-Webster
2. carcinogen: Oxford Learner's Dictionaries
3. carcinogen: American Heritage Dictionary of the English Language
4. carcinogen: Collins English Dictionary
5. carcinogen: Vocabulary.com
6. Carcinogen, carcinogen: Wordnik
7. carcinogen: Cambridge Advanced Learner's Dictionary
8. carcinogen: Wiktionary
9. carcinogen: Webster's New World College Dictionary, 4th Ed.
10. carcinogen: The Wordsmyth English Dictionary-Thesaurus
11. carcinogen: Infoplease Dictionary
12. carcinogen: Dictionary.com
13. carcinogen: Cambridge Essential American English Dictionary
14. Carcinogen: Wikipedia, the Free Encyclopedia
15. carcinogen: Rhymezone
16. carcinogen: FreeDictionary.org
17. carcinogen: Mnemonic Dictionary
18. carcinogen: TheFreeDictionary.com
19. carcinogen: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

20. Carcinogen: Health & Beauty Glossary

Business (2 matching dictionaries)

21. Construction Term Glossary (No longer online)
22. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

23. carcinogen: Encyclopedia

Medicine (19 matching dictionaries)

24. carcinogen: Merriam-Webster Medical Dictionary
25. Dorland's Illustrated Medical Dictionary (No longer online)
26. Carcinogen: MedTerms.com Medical Dictionary
27. Breast Cancer Talking Dictionary (No longer online)
28. online medical dictionary (No longer online)
29. Cancer Glossary (No longer online)
30. Probert Encyclopaedia of Medicine (No longer online)
31. Hepatitis C Information Central (No longer online)
32. carcinogen: Prostate Cancer Interactive Glossary
33. Carcinogen: Glossary of Lymphoma Terms
34. Carcinogen: Breast Cancer Glossary of Medical Terms
35. AIDS Medical Glossary and Drug Chart (No longer online)
36. Neurotrauma Glossary (No longer online)
37. carcinogen: Dictionary of Cancer Terms
38. Microbial Genetics Glossary (No longer online)
39. Glossary of HIV/AIDS Related Terms (No longer online)
40. carcinogen: Medical dictionary
41. Carcinogen: Drug Medical Dictionary
42. Hyperdictionary (No longer online)

Miscellaneous (1 matching dictionary)

43. carcinogen: A Word A Day

Science (6 matching dictionaries)

44. Chemistry Dictionary (No longer online)
45. Drug Discovery and Development (No longer online)
46. Carcinogen: Biology dictionary
47. Botanical Terms (No longer online)
48. Carcinogen: Material Safety Data Sheets HyperGlossary
49. AGRICULTURAL AND ENVIRONMENTAL BIOTECHNOLOGY (No longer online)

Tech (8 matching dictionaries)

50. Carcinogen: Glossary of Air Pollution Terms
51. Carcinogen: Beauty & Health Glossary
52. Lake and Water Word Glossary (No longer online)
53. PUMP AND SEAL TERMS (No longer online)
54. Oil Analysis (No longer online)
55. Pool Glossary (No longer online)

(Note: See carcinogenic as well.)

Definitions from Wiktionary ( ) ▸ noun:  A substance or agent that can cause cancer. Similar: cocarcinogen, cancerogen, mutagen, biocarcinogen, genotoxin, oncogen, hepatocarcinogen, carcinovirus, nephrocarcinogen, carcinogenesis, more... Opposite: anticarcinogen, cancer inhibitor, cancer suppressor Phrases: complete carcinogen, genotoxic carcinogen, epigenetic carcinogen, more... Adjectives: human, potent, potential, suspected, chemical, possible, probable, ultimate, weak, complete, proximate Colors:     black,     dark green,     gray,     brown,     dark red, more... ▸ Words similar to carcinogen ▸ Usage examples for carcinogen ▸ Idioms related to carcinogen ▸ Wikipedia articles (New!) ▸ Popular adjectives describing carcinogen ▸ Words that often appear near carcinogen ▸ Rhymes of carcinogen ▸ Invented words related to carcinogen