यत्नवत्त्वyatnavattvan. making effort, taking pains about (loc.), strenuous, diligent Mn. MBh. &c.
neuter gender making effort, taking pains about (locative case), strenuous, diligent Mn. MBh. etc.
कोशःDictionaries
Every entry for a word in Apte, Monier-Williams, Macdonell and the Dhātupāṭha, with their abbreviations spelled out, and an analysis of its forms.