freeze-drying (root: freeze-dry)

Noun freeze-drying has 1 sense

• freeze-drying(n = noun.process) lyophilisation, lyophilization - 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;
is a kind of dehydration, desiccation, drying up, evaporation, freeze, freezing