उपपर्वन्upaparvann.The day before the Parvan or change of the moon.
The day before the Parvan or change of the moon.
कोशःDictionaries
V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.