Source : Webster's Revised Unabridged Dictionary (1913)

Fructose \Fruc*tose"\ (fr[u^]k*t[=o]s" or fr[u^]k"t[=o]s), n.
   [L. fructus fruit.] (Chem.)
   Fruit sugar; levulose. [R.]

Source : WordNet®

fructose
     n : a simple sugar found in honey and in many ripe fruits [syn:
         {fruit sugar}, {levulose}, {laevulose}]