आरात्रिविवासम्ārātrivivāsamind. "till night's departure", till daybreak L.
indeclinable "till night's departure", till daybreak Lexicographers
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.