sewerage

English Thesaurus

1. a waste pipe that carries away sewage or surface water (noun.artifact)

hypernym	:	drain, drainpipe, waste pipe,
definition	:	a pipe through which liquid is carried away (noun.artifact)

part meronym	:	sewage system, sewage works, sewer system,
definition	:	facility consisting of a system of sewers for carrying off liquid and solid sewage (noun.artifact)

2. waste matter carried away in sewers or drains (noun.substance)

hypernym	:	waste, waste material, waste matter, waste product,
definition	:	any materials unused and rejected as worthless or unwanted (noun.substance)

substance holonym	:	effluent, sewer water, wastewater,
definition	:	water mixed with waste matter (noun.substance)