vacuum flask
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vacuum flask
n.
See vacuum bottle.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
vacuum flask
n
an insulating flask that has double walls, usually of silvered glass, with an evacuated space between them. It is used for maintaining substances at high or low temperatures. Also called: Thermos or Dewar flask
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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Noun | 1. | vacuum flask - flask with double walls separated by vacuum; used to maintain substances at high or low temperatures Dewar, Dewar flask - vacuum flask that holds liquid air or helium for scientific experiments flask - bottle that has a narrow neck thermos, thermos bottle, thermos flask - vacuum flask that preserves temperature of hot or cold drinks |
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Translations
يِرْموس لِحِفظ حَرارَة السَّوائِل
vacuum flask
vacuum bottle (Am) n → termos m invCollins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
vacuum
(ˈvӕkjuəm) noun1. a space from which (almost) all air or other gas has been removed.
2. short for vacuum cleaner.
verb to clean (something) using a vacuum cleaner. She vacuumed the carpet.
vacuum cleaner a machine that cleans carpets etc by sucking dust etc into itself.
ˈvacuum flask noun a container with double walls that have a vacuum between them to keep the contents from losing or gaining heat. a (vacuum-)flask of hot coffee.
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.