The story
- Proto-Indo-European · derived from*kʷh₂ed-
- Proto-Indo-Iranian · derived from*kʰād-
- Sanskrit · derived fromखादन
- Hindustani · borrowed from
- English todaykhana
Borrowed from Hindustani کھانا (khānā) / खाना (khānā), from Sanskrit खादन (khādana), from खाद् (khād, “to eat”, root) + -अन (-ana), from Proto-Indo-Iranian *kʰād-, ultimately from Proto-Indo-European *kʷh₂ed-.
Etymology from Wiktionary, CC BY-SA 4.0.