IPA: //ˌpɒlɪˈkiːtaɪd//
KK: /ˈpɑlɪˌkiːtaɪd/
A type of compound made up of repeating units that contain carbonyl groups, often produced by bacteria and fungi, and used in medicine for their antibiotic and other health-related properties.
Polyketides are important in the development of new antibiotics and cancer treatments.
Polyketide → It is formed from "poly-" (meaning many) and "ketide" (derived from the Greek "keton", meaning ketone). The word "polyketide" refers to a class of compounds that are formed from many ketone units, indicating their complex structure.
Think of 'many' ('poly-') ketone units coming together to form a complex compound — that's what polyketides are.
No commonly confused words.