उपसर्गयupasargayaNom. (fr. the above) P. उपसर्गयति, to cause trouble, plague.
Nominal verb (from the a reference to some preceeding word (not necessarily in the same page)) Parasmaipada उपसर्गयति, to cause trouble, plague.
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.