यंत्रविद्या मतलब [सं-स्त्री.] - यंत्रों का निर्माण करने और चलाने की कला।
Here is meaning of Yantra Vidya in hindi. Get definition and hindi meaning of Yantra Vidya. What is Hindi definition and meaning of Yantra Vidya ? (hindi matlab - arth kya hai?).