The meaning of Sewer

noun

An underground conduit for carrying off drainage water and waste matter.

Usage examples:

A common problem is the unlawful channelling of storm water drainage into the sewer system.

noun

A person that sews.

Usage examples:

Irene caldwell is the company's costume designer who works with a small group of budding sewers.

noun

An artificial passage or pipe, usually underground, that carries waste and used water from sinks and toilets away from buildings to a place where they can be safely gotten rid of

Usage examples:

The county is putting in new sewers.