निदान यंत्र मतलब [सं-पु.] - किसी रोग के निदान हेतु शल्य-क्रिया में प्रयुक्त उपकरण एवं यंत्र।
Here is meaning of Nidan Yantra in hindi. Get definition and hindi meaning of Nidan Yantra. What is Hindi definition and meaning of Nidan Yantra ? (hindi matlab - arth kya hai?).