आतिष्ठद्गुātiṣṭhadgu
[तिष्ठन्ति गावः यस्मिन् काले दोहाय] Indeclinable Upto the time when cows stand to be milked (after an hour or an hour and a half after evening). आतिष्ठद्गु जपन् सन्ध्यां प्रकान्तामायतीगवम् Bk.4.14.
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.