also: はつガンぶっしつ
noun
carcinogen; carcinogenic substance
A substance that can cause cancer. Used in medical, scientific, and everyday contexts.
タバコの煙には多くの発がん物質が含まれている。
Tobacco smoke contains many carcinogens.
この食品添加物は発がん物
This food additive is known as a carcinogenic substance.