नास्तिnāstiind.'It is not', non-existence, as in नास्तिक्षीरा &c.
'It is not', non-existence, as in नास्तिक्षीरा etc.
Derived forms and compounds
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.