IPA: /ˌkɛm.oʊ.prɪˈvɛn.ʃən/
KK: /kɛmoʊprɪˈvɛnʃən/
The practice of using chemicals, drugs, or dietary supplements to stop diseases from developing, especially cancer.
Doctors recommend chemoprevention strategies to reduce the risk of cancer in high-risk patients.
Chemoprevention → It is formed from "chemo-" (from Greek "chēmeia", meaning chemistry or chemical) and "prevention" (from Latin "praeventio", meaning to prevent). The word refers to the use of chemical agents to prevent disease, particularly cancer.
Think of 'chemistry' ('chemo-') being used to 'prevent' ('prevention') diseases, especially cancer.