Line and Pipe line

Line noun - A series of persons or things arranged one behind another.

Pipe line and line are semantically related in pipe topic. In some cases you can use "Pipe line" instead a noun "Line", when it comes to topics like conduit.

Nearby Words: lined, linear, lineup, lineage, lineal

Line and pipe line are semantically related in pipe topic. You can use "Line" instead a noun phrase "Pipe line", if it concerns topics such as conduit.