vacuum flask (0 synonym found)

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vacuum flasks

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Definition of vacuum flask:

(n) : a bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents; a Dewar vessel is the scientific version, and is most often used to store liquified gases
Definition of vacuum flask:

(n) : a bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents; a Dewar vessel is the scientific version, and is most often used to store liquified gases
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