Where does “नाष्टा” come from?

नाष्टा (Marathi) comes from Marathi नाश्ता, from Classical Persian نَاشْتَا.

Ancestry of “नाष्टा”, step by step

Step	Language	Word	Meaning
1	Marathi	नाश्ता	breakfast
2	Classical Persian	نَاشْتَا	—

नाष्टा — Etymology, Origin & Word History | Etymology Explorer