Vacuum flask
From Fresh Dictionary
(Redirected from Vacuum bottle)
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English
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Noun
vacuum flask (or vacuum bottle or Dewar flask or Dewar vessel)
- A bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents
- Note: The Dewar vessel is the scientific version, and is most often used to store liquified gaseszh:vacuum flask