Source : Webster's Revised Unabridged Dictionary (1913)

Blender \Blend"er\, n.
   One who, or that which, blends; an instrument, as a brush,
   used in blending.

Source : WordNet®

blender
     n : an electrically powered mixer with whirling blades that mix
         or chop or liquefy foods [syn: {liquidizer}, {liquidiser}]