ईहतस्īhatasind. diligently, energetically, by or with labour or exertion.
indeclinable diligently, energetically, by or with labour or exertion.
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.