refrigerator

noun3

1. •
   A household or commercial appliance used for keeping food fresh using refrigeration.

   • An artificial kidney these days still means a refrigerator-sized dialysis machine. Such devices mimic the way real kidneys cleanse blood and eject impurities and surplus water as urine. — 2013
2. •
   A similar device used to keep non-food items cold, such as blood, photographic film, drugs, or pharmaceuticals like insulin.
3. •
   One who has a chilling influence.

   • […] in a state of sublime satisfaction, he moves among the company, a magnificent refrigerator. — 1852