अर्थ : Vacuum flask that holds liquid air or helium for scientific experiments.
समानार्थी : dewar flask
अर्थ : Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923).
समानार्थी : sir james dewar
Dewar ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Dewar ka matlab kya hota hai?