निर्बल मतलब [वि.] - जिसमें बल या शक्ति न हो; बलहीन; शक्तिहीन; कमज़ोर; दुर्बल। Also see Nirbal in English.
Here is meaning of Nirbal in hindi. Get definition and hindi meaning of Nirbal. What is Hindi definition and meaning of Nirbal ? (hindi matlab - arth kya hai?).