Pipe and Runnel

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

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

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

Runnel noun - A natural body of running water smaller than a river.

Pipe and runnel are semantically related in ditch topic. Sometimes you can use "Pipe" instead a noun "Runnel".