IPA: /ˌmʌltɪˈmoʊkjʊlər/
KK: /mʌltɪˈmoʊkjʊlər/
Relating to or involving more than one molecule.
The researchers studied a multimolecular structure to understand its properties better.
Multimolecular → It is formed from "multi-" (meaning many) and "molecular" (from Latin "molecula", meaning a small mass or particle). The word "multimolecular" refers to something that consists of many molecules.
Think of 'many' ('multi-') particles or 'molecules' when you hear 'multimolecular' — it describes something made up of many molecules.