Where does “তিনি” come from?

তিনি (Assamese) comes from Early Assamese তিনি, from Sanskrit त्रीणि, from Sanskrit त्रि, from Proto-Indo-Aryan tráyas, from Proto-Indo-Iranian tráyas, from Proto-Indo-European *tréyes.

তিনি (Assamese): three

Definitions

three

Ancestry of “তিনি”, step by step

Step	Language	Word	Meaning
1	Early Assamese	তিনি	—
2	Sanskrit	त्रीणि	—
3	Sanskrit	त्रि	three
4	Proto-Indo-Aryan	tráyas	three
5	Proto-Indo-Iranian	tráyas	three
6	Proto-Indo-European	*tréyes	—

Every word from Proto-Indo-European *tréyes →Every word from Proto-Indo-Iranian tráyas →Every word from Proto-Indo-Aryan tráyas →