- 1. n. vacuum flask that holds liquid air or helium for scientific experiments Source: wordnet
- 2. n. Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923) Source: ecdict
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Dewar
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flaskhisairchemistcryogenicsexperimentsheliumholdsinventionliquidnotedphysicistscientificscottishvacuumwork