noun🔗ShareIsoprenoAn unsaturated hydrocarbon, C5H8, that is readily polymerized; natural rubber (caoutchouc) is cis-1,4-polyisoprene, and trans-1,4-polyisoprene is present in gutta-percha and balata; it is the structural basis for the terpenes."Natural rubber is made up of many linked isoprene molecules. "El caucho natural está formado por muchas moléculas de isopreno enlazadas.compoundsubstancechemistrymaterialscienceChat with AIVocabulary GamePractice Reading