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Dewar

de·war

UK/ˈdjuː.ə/ US/ˈduː.ɚ/ rare

noun

1.

vacuum flask that holds liquid air or helium for scientific experiments

Synonyms
2.

Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923)

Synonyms

Origin

From Scottish Gaelic deòradh (“pilgrim, stranger”), an occupational surname for a custodian of holy relics. It could also be an habitational surname, from Dewar, Scottish Borders. The flask is named for James Dewar, who is credited with its invention.

Phrases

  • Dewar bottle
  • Dewar bulb
  • Dewar flask
  • Dewar vessel

Related words

Word family

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.