noun Etymology: International Scientific Vocabulary Date: 1876 a gaseous branched-chain hydrocarbon (CH 3 ) 3 CH isomeric with normal butane that is used especially as a fuel
ISOBUTANE
Meaning of ISOBUTANE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012