Where does “saat” come from?

saat (Atong (India)) comes from Hindi सात, from Old Hindi सात, from Sanskrit सप्तन्, from Proto-Indo-Aryan saptá, from Proto-Indo-Iranian saptá, from Proto-Indo-European septḿ̥ — seven.

saat (Atong (India)): seven

Definitions

seven

Ancestry of “saat”, step by step

Step	Language	Word	Meaning
1	Hindi	सात	seven
2	Old Hindi	सात	seven
3	Sanskrit	सप्तन्	seven
4	Proto-Indo-Aryan	saptá	—
5	Proto-Indo-Iranian	saptá	seven
6	Proto-Indo-European	septḿ̥	seven

Every word from Proto-Indo-European septḿ̥ →Every word from Proto-Indo-Iranian saptá →Every word from Proto-Indo-Aryan saptá →