कठिनाई मतलब [सं-स्त्री.] - कठिन होने का भाव; जटिलता; झंझट; दिक्कत; संकट; परेशानी; बाधा। Also see Kathinai in English.
Here is meaning of Kathinai in hindi. Get definition and hindi meaning of Kathinai. What is Hindi definition and meaning of Kathinai ? (hindi matlab - arth kya hai?).