■ noun
1》 the system of pipes, tanks, and fittings required for the water supply, heating, and sanitation in a building.
↘the work of installing and maintaining such a system.
2》 euphemistic a person's excretory tracts and urinary system.
■ noun
1》 the system of pipes, tanks, and fittings required for the water supply, heating, and sanitation in a building.
↘the work of installing and maintaining such a system.
2》 euphemistic a person's excretory tracts and urinary system.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004