Wiktionary
gas line
n. 1 a pipe or hose connecting a gas appliance to the main supply of natural gas for the apartment, office or building. 2 a queue out of a service station where people in automobiles wait their turn to make a purchase of gasoline. 3 a pipeline used to transport natural gas. 4 the pipe used to carry gasoline in a vehicle from the fuel tank to the engine.
WordNet
gas line
n. a queue of vehicles waiting to purchase gasoline
a pipeline used to transport natural gas; "the workmen broke through the gas line"
a pipe that carries gasoline from a tank to a gasoline engine; "the car wouldn't start because dirt clogged the gas line" [syn: fuel line]