IPA: //ˌkiːmoʊprɪˈvɛntɪv//
KK: /kɛmoʊprɪˈvɛntɪv/
Relating to the use of substances to prevent cancer or other diseases through chemical means.
Certain fruits and vegetables have chemopreventive properties that may help reduce the risk of cancer.
A substance or drug that helps prevent cancer or other diseases by blocking the development of cancerous cells.
Many researchers are studying the effects of chemopreventive agents in reducing cancer risk.
Chemopreventive → It is formed from "chemo-" (from Greek "chēmeia", meaning chemistry) and "preventive" (from Latin "praeventivus", meaning to prevent). The word refers to substances or strategies that prevent disease, particularly cancer, through chemical means.
Think of 'chemistry' ('chemo-') being used to 'prevent' ('preventive') diseases, especially cancer.