gas cap
gas cap · gas caps
The cap that closes a gas tank and may be opened to refill itThe cap that closes a gas tank and may be opened to refill it.
Meaning
1 senses(US)The cap that closes a gas tank and may be opened to refill it.
The cap that closes a gas tank and may be opened to refill itThe cap that closes a gas tank and may be opened to refill it.
(US)The cap that closes a gas tank and may be opened to refill it.