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carcajou
carcan
carcass
carcass trade
Carcassonne
Carchemish
carcin-
carcino-
carcinogen
carcinogenesis
carcinogenic
carcinoid
carcinoid syndrome
carcinoma
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carcinosarcoma
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carcinogen

car·cin·o·gen [ kaar sínnəjən, krss'nə jèn ] (plural car·cin·o·gens)


noun 
Definition:
 
cancer-causing substance or agent: a substance or agent that can cause cancer. Radiation and some chemicals and viruses are carcinogens.

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