A small refrigerator, such as is often found in hotel or dormitory rooms(noun)
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Use "minifridge" in a sentence
"Doors left open and lights being left on also are being targeted, but the minifridge has been the focus, with school board members considering a policy against them."
"I put the kettle on (tea and coffee are in a nice wooden box, pity no fresh milk in the minifridge) and go to throw open … oh no, health and safety's window police have been at it again."
"And seriously, the minifridge definitely helps you keep from heading upstairs to distractions when you want something to drink or a quick snack! bealerDSB"