संस्‍कृतशब्‍दकोशः

Monier–Williams

प्रतिवीर्य — {vīrya} n. (the being a match for in valour) in {a-p} mfn. unequalled, matchless, irresistible MBh. R##{a-prativiiyârambha}, not having sufficient strength to undertake anything SaddhP