Sinonim sewer line

English Thesaurus

1. a main in a sewage system (noun.artifact)

hypernym	:	main,
definition	:	a principal pipe in a system that distributes water or gas or electricity or that collects sewage (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)