freeze-dried
1. [ adjective ] used of tissue or blood or serum or other biological substances; dried by freezing in a high vacuum
Synonyms: lyophilised lyophilized
Related terms: preserved
2. [ adjective ] preserved by freezing and drying in a vacuum
Examples:

"freeze-dried coffee"

Related terms: preserved
Similar spelling:   freeze-dry
  freeze-drying
  freeze_down