| Noun | 1. | gas line - a queue of vehicles waiting to purchase gasoline | |
| 2. | gas line - a pipeline used to transport natural gas; "the workmen broke through the gas line"pipeline, line - a pipe used to transport liquids or gases; "a pipeline runs from the wells to the seaport" | |
| 3. | 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"fuel system - equipment in a motor vehicle or aircraft that delivers fuel to the engine pipage, pipe, piping - a long tube made of metal or plastic that is used to carry water or oil or gas etc. | |