Definition of gas cap in English:
A cap that closes the end of the pipe leading to the fuel tank of a motor vehicle or aircraft: my gas cap wasn’t on tight enough
More example sentences
- We've all seen that person who drives around with their gas cap open.
- He removed the gas cap from the truck and pulled the nozzle from the pump.
- Not one to waste time, I unscrewed the gas cap and slipped the siphon tube into the tank.
Definition of gas cap in:
- US English dictionary
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