उपरिषद्यupariṣadyan. the sitting above (= -स्/अद्य below) ib.
neuter gender the sitting a reference to some preceeding word (not necessarily in the same page) (Equivalent to -स्/अद्य below) ibidem
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.