English version

vacuum flask

From Longman Dictionary of Contemporary English
Related topics: Utensils
vacuum flaskˈvacuum ˌflask noun [countable] British English  DFUa special container that keeps liquids hot or cold syn thermos
Examples from the Corpus
vacuum flaskKeep the mixture in a vacuum flask for 6-8 hours.Fairfax's steward has packed sandwiches for us and an ancient vacuum flask of tea.What if we place Professor Summerlee upon the table, within the vacuum flask, in place of the cat?
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