(n) utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage, Syn.plumbing system
a. [ From Plumbum. ] (Chem.) Of, pertaining to, resembling, or containing, lead; -- used specifically to designate those compounds in which it has a higher valence as contrasted with plumbous compounds; as, plumbic oxide. [ 1913 Webster ]
n. 1. The art of casting and working in lead, and applying it to building purposes; especially, the business of furnishing, fitting, and repairing pipes for conducting water, sewage, etc. Gwilt. [ 1913 Webster ]
2. The lead or iron pipes, and other apparatus, used in conveying water, sewage, etc., in a building. [ 1913 Webster ]
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เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย