Added 10 October 2026 supermolecule noun Categories: NatureObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about supermolecule at Wordnik → Where our words come from → Any very large complex molecule; found only in plants and animals. Origin From super- + molecule. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: macromoleculemetamoleculequasimoleculesuperparticlesupersingletsuperatomsuperspheresuperexchangesupercollisionsuperpositionsupercondensationsupercomposite Back to today's word