'Pipage' definitions:

Definition of 'pipage'

(from WordNet)
noun
A fee charged for the use of pipes
noun
A long tube made of metal or plastic that is used to carry water or oil or gas etc. [syn: pipe, pipage, piping]

Definition of 'Pipage'

From: GCIDE
  • Pipage \Pip"age\, n. Transportation, as of petroleum oil, by means of a pipe conduit; also, the charge for such transportation. [1913 Webster]