Where does “आश्विन” come from?

आश्विन (Nepali) comes from Sanskrit आश्विन, from Sanskrit अश्विन्, from Sanskrit अश्व, from Proto-Indo-Aryan Háśwas, from Proto-Indo-Iranian Háćwas, from Proto-Indo-European h₁éḱwos, from Proto-Indo-European h₁oh₁ḱu- — swift.

आश्विन (Nepali): Ashvin

Definitions

Ashvin

Ancestry of “आश्विन”, step by step

Step	Language	Word	Meaning
1	Sanskrit	आश्विन	belonging or devoted to the Aśvins
2	Sanskrit	अश्विन्	cavalier
3	Sanskrit	अश्व	horse, stallion; knight; the number "seven"
4	Proto-Indo-Aryan	Háśwas	—
5	Proto-Indo-Iranian	Háćwas	horse
6	Proto-Indo-European	h₁éḱwos	stallion, horse
7	Proto-Indo-European	h₁oh₁ḱu-	swift

Every word from Proto-Indo-European h₁oh₁ḱu- →Every word from Proto-Indo-European h₁éḱwos →Every word from Proto-Indo-Iranian Háćwas →