butanes

/B Y UW0 T EY1 N Z/
noun
  1. 1

    A hydrocarbon (either of the two isomers of C4H10 n-butane, and 2-methyl-propane) found in gaseous petroleum fractions.

  2. 2

    The n-butane isomer only.

Synonyms

Source: https://en.wiktionary.org/wiki/butane, https://en.wiktionary.org/wiki/butanes