vacuum flask


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.

vacuum flask

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
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.vacuum flask - flask with double walls separated by vacuumvacuum 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
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
يِرْموس لِحِفظ حَرارَة السَّوائِل

vacuum flask

vacuum bottle (Am) ntermos m inv
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

vacuum

(ˈvӕkjuəm) noun
1. 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.
References in periodicals archive ?
1923: Chemist and physicist Sir James Dewar, who invented the vacuum flask, died in London.
Changing direction, we then walked westward along the very crest of the mountain (now a dedicated country path) stopping in the shelter of a hedge for sandwiches and tea from a vacuum flask.
A short yellow-painted 'Despicable Me' vacuum flask
Among the gift items found to contain lead above the 90 ppm limit are as follows: a fidget spinner, 198,900 ppm; tall yellow-painted "Hi,I'm Monkey" vacuum flask, 33,400 ppm; short yellow-painted "Despicable Me" vacuum flask, 28,600 ppm; green glass cup with the words "Mickey Mouse" , 25,800 ppm; yellow glass cup with the words "Spongebob", 24,300 ppm; "Wonderful" xylophone, 9,696 ppm; several "Kai Xin" laser toys with lead content ranging from 630 to 4,632 ppm; mini-xylophone, 1,994 ppm; "Funny Toys" lizards, 1,885 ppm; toy farm animals, 1,16 1 ppm.
1842: Sir James Dewar, Scottish physician and chemist, and inventor of the vacuum flask, was born at Kincardine-on-Forth.
9/10 Polar gear lunch pod, PS4.99, The Range This isn't a vacuum flask, so it so doesn't claim to keep food hotter for anything more than three hours.
Was PS14.99, now PS9.99 SAVE: PS5 THE VACUUM FLASK: Silver Gelert flask (1 litre), Sports Direct.
THE VACUUM FLASK Silver Gelert flask (1 litre), Sports Direct.
Corkcicle canteen triple insulated vacuum flask turquoise, PS17, Cuckooland SPREAD your blanket on the ground, pour yourself a cuppa from the flask and carry on chatting long after the sun goes down with this lovely lamp.
Blue Mason jar tealight holder, PS8.95, Dotcomgiftshop No camping trip is complete without a vacuum flask. It's not just for tea and coffee - there's nothing to stop you using it to keep your white wine chilled in the sun.
The overdraft, the postcard, the decimal point, postage stamps, the Bank of England and the vacuum flask are all, apparently, Scottish, according to a new exhibition at the National Library of Scotland in Edinburgh.
TODAY FEAST DAY ST JOHN 1923: Chemist and physicist Sir James Dewar, who invented the vacuum flask, died in London.