Re·frig·er·a·tor 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. (b) An apparatus for rapidly cooling heated liquids or vapors, connected with a still, etc.
Refrigerator car Railroad, a freight car constructed as a refrigerator, for the transportation of fresh meats, fish, etc., in a temperature kept cool by ice.
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refrigerator car
n : a freight car that is equipped with refrigeration system