A refrigerator car (or `reefer`) is a refrigerated boxcar (U.S.), a piece of railroad rolling stock designed to carry perishable freight at specific temperatures. Refrigerator cars differ from simple insulated boxcars and ventilated boxcars (commonly used for transporting fruit), neither of which are fitted with cooling apparatus. Reefers can be.....
[n] - a freight car that is equipped with refrigeration system
noun a freight car that is equipped with refrigeration system