a colourless flammable gaseous alkane that exists in two isomeric forms, both of which occur in natural gas. The stable isomer, n-butane, is used mainly in the manufacture of rubber and fuels (such as Calor Gas). Formula: C4H10
WordReference Random House Learner's Dictionary of American English © 2025
bu•tane /ˈbyuteɪn, byuˈteɪn/USA pronunciation
n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2025- Chemistrya colorless gas, used chiefly as fuel.
bu•tane
(byo̅o̅′tān, byo̅o̅ tān′),USA pronunciation n. [Chem.]
- Chemistrya colorless, flammable gas, C4H10, a saturated aliphatic existing in two isometric forms: used chiefly in the manufacture of rubber and as fuel.
- but(yl) + -ane 1870–75
Collins Concise English Dictionary © HarperCollins Publishers::
'butane' also found in these entries (note: many are not synonyms or translations):
Calor Gas
- bottled gas
- butadiene
- butanol
- butanone
- cymogene
- isobutane
- liquefied petroleum gas
- natural gas
- thiophen
- triptane