plumbing Pronunciation: /ˈplʌmɪŋ/Translate plumbing | into French | into Italian | into Spanish German translation of plumbingn. 1 Klempnerarbeiten (Pl.) 2 (waterpipes) Wasserleitungen (Pl.)plumbing in other Oxford dictionaries Definition of plumbing in the British & World English dictionary Definition of plumbing in the US English dictionary