Search Result：dewar
dewar 
(TTS Sound)
(TTS Sound)Overview of noun dewar
The noun dewar has 2 senses
- Dewar flask, Dewar -- (vacuum flask that holds liquid air or helium for scientific experiments)
- Dewar, Sir James Dewar -- (Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923))