- noun an appliance for preserving perishable items by keeping them at a very low temperature
- A room or cabinet mechanically refrigerated to maintain a temperature of about 10°F (-12°C) used for food storage.
- A chest, upright cabinet or walk-in room which is kept at a temperature of –20°C in which deep-frozen foods may be stored. Also used to deep-freeze foods.
- noun a deep-freeze, where food is kept at very low temperatures