discharge pipe

English Thesaurus

1. a pipe through which fluids can be discharged (noun.artifact)

hypernym	:	pipage, pipe, piping,
definition	:	a long tube made of metal or plastic that is used to carry water or oil or gas etc. (noun.artifact)

hyponym	:	hydrant,
definition	:	a discharge pipe with a valve and spout at which water may be drawn from the mains of waterworks (noun.artifact)