/ ˈaɪsəpriːn; NAmE / noun
[ U ] a liquid hydrocarbon obtained from petroleum that is used to make artificial rubber. Isoprene is also found in natural rubber.
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WORD ORIGIN
mid 19th cent.: apparently from iso- equal + pr(opyl)ene .
/ ˈaɪsəpriːn; NAmE / noun
[ U ] a liquid hydrocarbon obtained from petroleum that is used to make artificial rubber. Isoprene is also found in natural rubber.
••
WORD ORIGIN
mid 19th cent.: apparently from iso- equal + pr(opyl)ene .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005