gas
[ˈgæs]
1
gas
noun
- a substance (such as oxygen or hydrogen) that is like air and has no fixed shape
- a gas or mixture of gases that is burned as a fuel
- gas in your stomach and intestines that causes pain or discomfort
2
gas
verb
- to poison or kill (someone) with gas
- to put gasoline in (a car, truck, etc.) —usually + up —+ up
