polymer; macromolecular substance
Technical term used in chemistry and materials science for substances composed of large molecules with repeating structural units.
Polymeric substances are widely used in plastics, fibers, and other materials.
This laboratory is working on the synthesis of new macromolecular substances.
Compound of 高分子 (kōbunshi, 'polymer, macromolecule') and 物質 (busshitsu, 'substance, matter').