अदत्रयाadatrayāind. not through a present RV. v, 49, 3.
indeclinable not through a present fg-veda v, 49, 3.
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.