#water_ice.crystal__waterice__ice  water frozen in the solid state; "Americans like ice in their drinks"
  supertype:  #crystal  a solid formed by the solidification of a chemical and having a highly regular atomic structure
  substance:  #water
  substance of:  #ice_cube  #glacier
  subtype:  #black_ice  a thin coating of ice (as from freezing mist) on a road or sidewalk; nearly invisible but very hazardous
  subtype:  #hoar__frost__hoarfrost__rime  ice crystals forming a white deposit (especially on objects outside)
  subtype:  #hailstone  small pellet of ice that falls during a hailstorm
  subtype:  #icicle  a pendent spear of ice formed by the freezing of dripping water

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