Water delivery system

• A long tube made of metal or plastic that is used to carry water or oil or gas etc.
• Plumbing, e.g.
• A fee charged for the use of pipes
• Conveyance system, as for water or oil

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Pipage \Pip"age\, n. Transportation, as of petroleum oil, by means of a pipe conduit; also, the charge for such transportation.

WordNet Word definitions in WordNet
n. a fee charged for the use of pipes a long tube made of metal or plastic that is used to carry water or oil or gas etc. [syn: pipe , piping ]

Wiktionary Word definitions in Wiktionary
n. 1 plumbing, a system of pipes 2 a charge made for piping a fluid from one place to another