कष्टसाध्यkaṣṭasādhyamfn. to be accomplished with difficulty, painful, toilsome MW.
masculine, feminine and neuter; or adjective to be accomplished with difficulty, painful, toilsome MW.
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.