gas line1
/ˈɡas ˌlʌɪn/noun
Originally US. A pipeline or pipe that carries gas of any kind (as natural gas, waste gas, or fuel gas); a gas main.
Origin
Mid 19th century (in an earlier sense). From gas + line.
gas line2
/ˈɡas ˌlʌɪn/noun
A pipeline or pipe that carries gasoline or petrol.
Origin
Late 19th century (in an earlier sense). From gas + line.