will have been piping

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of pipe.
  pipe

  noun

  a hollow cylinder of metal, wood, or other material, used for the conveyance of water, gas, steam, petroleum, etc.

Related Words

• duct
• hose
• line
• pipeline
• sewer
• vent
• vessel