Where does “հեռու” come from?

հեռու (Armenian) comes from Old Armenian հեռոյ, from Old Armenian -ոյ, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

հեռու (Armenian): far, distant, remote; far; distance

Definitions

far, distant, remote; far; distance

Ancestry of “հեռու”, step by step

Step	Language	Word	Meaning
1	Old Armenian	հեռոյ	far; distant
2	Old Armenian	-ոյ	found in few words; the genitive singular case...
3	Proto-Indo-European	-ēs	Primarily forms adjectival bahuvrīhi compounds
4	Proto-Indo-European	-ess	—
5	Proto-Indo-European	-os	Creates action nouns or result nouns from verbs;...

Every word from Proto-Indo-European -os →Every word from Old Armenian -ոյ →Every word from Proto-Indo-European -ēs →