noun Etymology: probably from is- + propyl + -ene Date: 1860 a flammable liquid unsaturated hydrocarbon C 5 H 8 used especially in synthetic rubber
ISOPRENE
Meaning of ISOPRENE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012