Source : Webster's Revised Unabridged Dictionary (1913)

Refrigerator \Re*frig"er*a`tor\ (-?`t?r), n.
   That which refrigerates or makes cold; that which keeps cool.
   Specifically:
   (a) A box or room for keeping food or other articles cool,
       usually by means of ice.

Source : WordNet®

refrigerator
     n : white goods in which food can be stored at low temperatures
         [syn: {icebox}]