ज्ञानवर्धक मतलब [वि.] - ज्ञान बढ़ाने वाला; जानकारी देने वाला।
Here is meaning of Gyanvardhak in hindi. Get definition and hindi meaning of Gyanvardhak. What is Hindi definition and meaning of Gyanvardhak ? (hindi matlab - arth kya hai?).