Source : Webster's Revised Unabridged Dictionary (1913)

Dishwasher \Dish"wash`er\, n.
   1. One who, or that which, washes dishes.

   2. (Zo["o]l.) A European bird; the wagtail.

Source : WordNet®

dishwasher
     n 1: a machine for washing dishes [syn: {dish washer}, {dishwashing
          machine}]
     2: someone who washes dishes