संस्‍कृतशब्‍दकोशः

परिश्रम्

जी-तोड़ मेहनत करना

to take pains, work hard

Monier–Williams

परिश्रम् — {pari-√śram} (only ind. p. {-śramya}), to fatigue or exert one's self R.: Caus. {-śramayati}, to fatigue, tire Naish