Where does “անդեորդ” come from?

անդեորդ (Armenian) comes from Old Armenian անդէորդ, from Old Armenian անդեայ, from Old Armenian անդ, from Old Armenian նո-, from Proto-Indo-European h₁nós.

անդեորդ (Armenian): herdsman, shepherd; Boötes

Definitions

herdsman, shepherd; Boötes

Ancestry of “անդեորդ”, step by step

Step	Language	Word	Meaning
1	Old Armenian	անդէորդ	herdsman, shepherd
2	Old Armenian	անդեայ	Alternative form of անդի
3	Old Armenian	անդ	there, yonder, in that place; at that time, then;...
4	Old Armenian	նո-	that
5	Proto-Indo-European	h₁nós	—

Every word from Proto-Indo-European h₁nós →Every word from Old Armenian նո- →Every word from Old Armenian անդ →