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Definition of Freeze-dried
1. Adjective. Used of tissue or blood or serum or other biological substances; dried by freezing in a high vacuum. 
2. Adjective. Preserved by freezing and drying in a vacuum. "Freeze-dried coffee"
Similar to: Preserved
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1. Adjective. Used of tissue or blood or serum or other biological substances; dried by freezing in a high vacuum.