1. [ noun ] a pipeline used to transport natural gas

"the workmen broke through the gas line"

Related terms: pipeline
2. [ noun ] a queue of vehicles waiting to purchase gasoline
Related terms: queue
3. [ noun ] a pipe that carries gasoline from a tank to a gasoline engine
Synonyms: fuel_line

"the car wouldn't start because dirt clogged the gas line"

Related terms: pipe fuel_system
Similar spelling:   gag_line