freeze-dryer
- noun
- /ˈfriːzˌdraɪər/
- Specialized
- The scientist used a freeze-dryer to preserve the delicate flowers for her research.
Examples
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For long-term storage, we placed the leftovers in a freeze-dryer to remove all the moisture.
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After harvesting the fruits, they decided to use a freeze-dryer to maintain their freshness.
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And that's basically what happens in the freeze dryer is all the moisture just it's exactly.
Synonyms
A machine that removes water by freezing and drying to keep samples for a long time
A device or substance that turns a solid directly into gas
How Preserved
Surface Forms
Morphology
freeze-dryer = freeze-dry (transparent) = freeze + dry + er
Formed from the verb 'freeze-dry' plus the agentive suffix '-er'; the meaning is directly deducible from 'freeze' + 'dry'.
Etymology
Freeze-dryer comes from freeze ('to make very cold') and dry ('remove water'), so it is a name for a machine that freezes things and then dries them. That is why a freeze-dryer can keep food or lab samples for a long time by taking away moisture while the items stay frozen.