molecule of high relative molecular mass, the structure of which essentially comprises the multiple repetition of units derived, actually or conceptually, from molecules of low relative molecular mass, a molecule, usually organic, comprised of an aggregation of hundreds or thousands of atoms, kõrgmolekulaarse ühendi sadadest v. tuhandestest aatomitest koosnev molekul, molécule géante pouvant contenir plusieurs milliers, voire plusieurs dizaines ou centaines de milliers d'atomes