Pipelayer
Pronunciation : Pipe"lay`er, n.
Part of Speech : or
Definition : 1. One who lays conducting pipes in the ground, as for water, gas, etc.
2. (Polit. Cant)
Defn: A politician who works in secret; -- in this sense, usually written as one word. [U.S.]
Pipe" lay`er.
Source : Webster's Unabridged Dictionary, 1913