- the work or trade of a plumber
- the pipes and fixtures with which a plumber works
See plumbing in American Heritage Dictionary 4
- The pipes, fixtures, and other apparatus of a water, gas, or sewage system in a building.
- The work or trade of a plumber.
- Informal An arrangement of bodily vessels or ducts: “treating stroke victims by reversing the plumbing of the body's circulatory system” (Associated Press).
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