DCHP-1 Online
reefer † [a shortening and alteration of refrigerator] Slang 
n. a refrigerator car or truck; also, a walk-in refrigerator.
- 1942 reefer--a refrigerator box car.
- 1963 Price had been showing them how to can the local fruit and prepare it for freezing in the Indian Affairs reefer.
- 1942 reefer--a refrigerator box car.