plural of common sewer

plural of leaf sewer

An underground sewer or open canal for channeling surface runoff (as from a rain storm); distinct from a sanitary sewer.

A mixture of toxic and non-toxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes.

The brown rat (Rattus norvegicus). / (derogatory) A base and contemptible person. / Used other than figuratively or idiomatically: Any rat that lives in sewers.

(law) The intentional failure to provide service of process on a named party in a lawsuit, in order to prevent the party from having a chance to respond.

A form of socialism that prioritises provision of public services and infrastructure, primarily associated with Milwaukee.

A type of moth; Ancylis nubeculana

plural of sewer fly

Any of the family Psychodidae of true flies, sometimes found in plumbing drains and sewage systems.