D defs.my
Entry 2 senses Webster, 1913

Waterwork

/wôt'-ẽrw-ẽrkˌ/ · Wa·ter·work · IPA /ˈwɔtɚˌwɚk/
01 n. Painting executed in size or distemper, on canvas or walls, -- formerly, frequently taking the place of tapestry.
  1. 1.
    Painting executed in size or distemper, on canvas or walls, -- formerly, frequently taking the place of tapestry.(Paint.)
  2. 2.
    An hydraulic apparatus, or a system of works or fixtures, by which a supply of water is furnished for useful or ornamental purposes, including dams, sluices, pumps, aqueducts, distributing pipes, fountains, etc.; -- used chiefly in the plural.