This is the 12365th most frequent Russian word.
канцероген
A substance that can cause cancer.
The word 'канцерогены' is used as a plural noun, referring to substances that are categorized as carcinogenic.
Некоторые химические вещества классифицируются как канцерогены.
Some chemical substances are classified as carcinogens.
The word 'канцерогенных' is used as an adjective, to describe substances that possess carcinogenic properties.
Химическая промышленность работает над уменьшением канцерогенных веществ в продуктах.
The chemical industry works on reducing carcinogenic substances in products.
The word 'канцерогенами' is in instrumental case plural form, used to denote interaction or contact with carcinogenic substances.