Where does “յոթանասուն” come from?

յոթանասուն (Armenian) comes from Old Armenian եօթանասուն, from Proto-Indo-European septḿ̥dḱomt, from Proto-Indo-European septḿ̥ — seven.

յոթանասուն (Armenian): seventy

Definitions

Step	Language	Word	Meaning
1	Old Armenian	եօթանասուն	seventy
2	Proto-Indo-European	septḿ̥dḱomt	seventy
3	Proto-Indo-European	septḿ̥	seven

յոթանասուն — Etymology, Origin & Word History | Etymology Explorer