ଅର୍ଥ : Vacuum flask that holds liquid air or helium for scientific experiments.
ସମକକ୍ଷ : dewar flask
ଅର୍ଥ : Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923).
ସମକକ୍ଷ : sir james dewar
Dewar meaning in Telugu.