द्रव्यमान मतलब [सं-पु.] - किसी वस्तु में विद्यमान पदार्थ की मात्रा; (मास)। Also see Dravyman in English.
Here is meaning of Dravyman in hindi. Get definition and hindi meaning of Dravyman. What is Hindi definition and meaning of Dravyman ? (hindi matlab - arth kya hai?).