What is the meaning of Dewar flask?

noun

  • Vacuum flask that holds liquid air or helium for scientific experiments.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). dewar flask. Retrieved September 21, 2026, from http://smartdefine.org/dewar_flask/definitions/1203302
ChicagoWordNet. 2010. "dewar flask" http://smartdefine.org/dewar_flask/definitions/1203302 (accessed September 21, 2026).
HarvardWordNet 2010, dewar flask, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/dewar_flask/definitions/1203302>.
MLAWordNet. "dewar flask" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/dewar_flask/definitions/1203302>