पुत्रप्रतिनिधिputrapratinidhim. a substitute for a son (as an adopted son &c.),
masculine gender a substitute for a son (as an adopted son 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.