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Definition of Freeze-drying
1. Noun. A method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes.
Generic synonyms: Dehydration, Desiccation, Drying Up, Evaporation, Freeze, Freezing
Derivative terms: Lyophilise, Lyophilize
Definition of Freeze-drying
1. Noun. The process of dehydration by sublimation for preservation or convenience. ¹
¹ Source: wiktionary.com
Medical Definition of Freeze-drying
1.