Where does “खीर” come from?

खीर (Hindi) comes from Sauraseni Prakrit 𑀔𑀻𑀭, from Sanskrit क्षीर, from Proto-Indo-Aryan kṣiHrám, from Proto-Indo-Iranian kšiHrám — milk.

खीर (Hindi): Indian rice pudding, often eaten as a dessert;...