Definitions

from The Century Dictionary.

  • noun Same as octane.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Chem.) A liquid hydrocarbon, C8H18, of the alkane series, being one of several octanes, and consisting of two butyl radicals. Cf. octane.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun organic chemistry Two butyl groups in a molecule

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