Where does “իշայծյամ” come from?

իշայծյամ (Armenian) comes from Old Armenian էշայծեամն, from Old Armenian էշ, from Proto-Indo-European h₁éḱwos, from Proto-Indo-European h₁oh₁ḱu- — swift.

իշայծյամ (Armenian): moose, elk, "Alces alces"

Definitions

moose, elk, "Alces alces"

Ancestry of “իշայծյամ”, step by step

Step	Language	Word	Meaning
1	Old Armenian	էշայծեամն	elk, moose
2	Old Armenian	էշ	donkey, ass; battering ram; bridge of a violin or...
3	Proto-Indo-European	h₁éḱwos	stallion, horse
4	Proto-Indo-European	h₁oh₁ḱu-	swift

Every word from Proto-Indo-European h₁oh₁ḱu- →Every word from Proto-Indo-European h₁éḱwos →Every word from Old Armenian էշ →