Source : Webster's Revised Unabridged Dictionary (1913)

Sultana \Sul*ta"na\, n. [It.]
   1. The wife of a sultan; a sultaness.

   2. pl. A kind of seedless raisin produced near Smyrna in
      Asiatic Turkey.

   {Sultana bird} (Zo["o]l.), the hyacinthine, or purple,
      gallinule. See Illust. under {Gallinule}.

Source : WordNet®

sultana
     n 1: pale yellow seedless grape used for raisins and wine
     2: dried seedless grape [syn: {seedless raisin}]