HyperDic: riser_pipe

English > 1 sense of the expression *riser pipe*:
NOUN	artifact	riser pipe, riser, riser pipeline, riser main	a vertical pipe in a building

English > *riser pipe*: 1 sense > noun 1, artifact
Meaning	A vertical pipe in a building.
Synonyms	riser, riser pipeline, riser main
Broader	pipe, pipage, piping	A long tube made of metal or plastic that is used to carry water or oil or gas etc.