Definitions of piping:

  • noun:   playing a pipe or the bagpipes
  • noun:   a thin strip of covered cord used to edge hems
  • noun:   a long tube made of metal or plastic that is used to carry water or oil or gas etc.
  • adjective:   resembling the music of a pipe
    Example: "The piping voices of children"
  • adverb:   (used of heat) extremely
    Example: "The casserole was piping hot"