(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.

Rain which freezes upon contact.

(meteorology) The altitude at which the temperature of the atmosphere is 0°C at a specific location

(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

(physics, chemistry) The temperature at which a liquid freezes, and the solid and liquid phases are in equilibrium; normally the same as the melting point.

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