noun

• An appliance or room used to store food or other perishable items at temperatures below 0° Celsius (32° Fahrenheit).
• The section of a refrigerator used to store food or other perishable items at a temperature below 0° Celsius (32° Fahrenheit).
• (neuroscience, Parkinson's disease) A Parkinson's disease patient that experiences freezing of gait (FOG) episodes.