transcription, транскрипция: [ ˈɔkteɪn ]
n. a colourless inflammable hydrocarbon of the alkane series. °Chem. formula: C[8]H[18]. øhigh-octane (of fuel used in internal-combustion engines) having good antiknock properties, not detonating readily during the power stroke. octane number (or rating) a figure indicating the antiknock properties of a fuel. [OCT- + -ANE]