Pipe and Subway

Pipe noun - A long hollow cylinder for carrying a substance (as a liquid or gas).

Subway and pipe are semantically related In some cases you can use "Subway" instead a noun "Pipe".

Nearby Words: piping, piped, pipeline, pipework, pipage

Subway noun - An electric railway operating below the surface of the ground (usually in a city).

Pipe and subway are semantically related in thing topic. Sometimes you can use "Pipe" instead a noun "Subway".