noun Date: 1666 the act of using a plumb, a plumber's occupation or trade, 3. the apparatus (as pipes and fixtures) concerned in the distribution and use of water in a building, an internal system that resembles ~
PLUMBING
Meaning of PLUMBING in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012