- 1
A hydrocarbon (either of the two isomers of C₄H₁₀, n-butane and 2-methylpropane) found in gaseous petroleum fractions.countableuncountable
- 2
The n-butane isomer only.uncountable
syn. E943a
butane
'bju:tein4 senses · 5 ms
Level C2
A hydrocarbon (either of the two isomers of C₄H₁₀, n-butane and 2-methylpropane) found in gaseous petroleum fractions.countableuncountable
The n-butane isomer only.uncountable
syn. E943a