ज्योतिःपितामहjyotiḥpitāmaham. Brahma1 ब्रह्मा considered as the grandfather of astron.
masculine gender Brahma1 ब्रह्मा considered as the grandfather of astronomy
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.