The Collaborative International Dictionary of English v.0.48:

Iced \Iced\ ([imac]st), a.
   1. Covered with ice.
      [1913 Webster]

   2. Chilled with ice; as, iced water; iced tea; iced coffee;
      -- of beverages.
      [1913 Webster]

   3. (Cookery) Covered with something resembling ice, as sugar
      icing; frosted; as, iced cake.
      [1913 Webster]

   Iced cream. Same as Ice cream, under Ice.
      [1913 Webster]