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Definition of Octane
1. Noun. Any isomeric saturated hydrocarbon found in petroleum and used as a fuel and solvent.
Definition of Octane
1. n. Any one of a group of metametric hydrocarcons (C8H18) of the methane series. The most important is a colorless, volatile, inflammable liquid, found in petroleum, and a constituent of benzene or ligroin.
Definition of Octane
1. Noun. (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. ¹
¹ Source: wiktionary.com
Definition of Octane
1. a liquid hydrocarbon [n -S]
Medical Definition of Octane
1.
See: Octa-] .