noun. Conveyance or distribution by pipes, as of water, gas, petroleum, etc.

noun. The amount charged for conveyance by pipes or pipe-lines.

noun. Transportation, as of petroleum oil, by means of a pipe conduit; also, the charge for such transportation.

noun. plumbing, a system of pipes

noun. a charge made for piping a fluid from one place to another

noun. a long tube made of metal or plastic that is used to carry water or oil or gas etc.

noun. a fee charged for the use of pipes

"Electric steel, in fact, all fine steel, should be cast in big-end-up molds with refractory hot tops to prevent any possibility of pipage in the body of the ingot."

fee