(literally) Suffering or causing frost / (by extension, chiefly hyperbolic) Very cold / (with above or below) Zero °C, the freezing point of water.

present participle of freeze

(informal) A pain in the head from eating or drinking something cold; a cold-stimulus headache / (psychology) Failure to remember something, with the sense that recall is imminent.

(transitive) To remove volatile liquid from (a substance) by sublimation, normally under vacuum, from the frozen state.

That has been subjected to the freeze-drying process.

simple past tense and past participle of freeze-dry

To freeze at very low temperatures.

Alternative form of deep freeze

A chamber or device in which the temperature may be rapidly lowered to below to freezing point.

(transitive) To rapidly reduce the temperature of something to below the freezing point, thereby preserving some aspect of it (such as position or flavor) that would otherwise be lost during the freezing process.