अर्थकर्तृarthakartṛ(Ka1lac.) mfn. useful, profitable
(Ka1lac.) masculine, feminine and neuter; or adjective useful, profitable
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.