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plumbing

noun [U]
 
 
/ˈplʌm.ɪŋ/

Definition

the water pipes and similar systems in a building: There's something wrong with the plumbing.Plumbing and pipes and sewage the work of connecting water and other pipes in a building: We did all the plumbing (work) in our house ourselves.Plumbing and pipes and sewage
(Definition of plumbing noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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