Octane
Pronunciation
- IPA: /ˈɒk.teɪn/
Full definition of octane
Noun
octane
(plural octanes)- (chemistry) Any of the eighteen isomeric aliphatic hydrocarbons (C8H18) found in petroleum, especially an iso-octane 2,2,4 trimethyl-pentane; they are used as fuels and solvents.