टिप्पणṭippaṇa˚णक, a gloss, comment.
that the rest of a word is to be suppliedणक, a gloss, comment.
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.