Apte Sanskrit-English Dictionary
1 Fatigue, exhaustion, trouble, pain; ātmā pariśramasya padamu- panītaḥ Ś. 1; R. 1. 58; 11. 12.
2 Exertion, labour.
3 (Hence) Close application to or study of, be- ing constantly occupied with; ārye kṛtapariśramosmi catuḥṣaṣṭyaṃge jyotiḥśāstre Mu. 1.