dewar

Noun
  1. Vacuum flask that holds liquid air or helium for scientific experiments (synset 103190552)
    is a type of: vacuum bottle, vacuum flask - flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
    same as: dewar flask
  2. Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923) (synset 110952447)
    is an instance of:
    • chemist - a scientist who specializes in chemistry
    • physicist - a scientist trained in physics
    same as: sir james dewar

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