Where does “գիշերոյն” come from?

գիշերոյն (Old Armenian) comes from Old Armenian -ոյն, 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;...

գիշերոյն (Old Armenian): by night, nightly, in the night time

Definitions

  1. by night, nightly, in the night time

Ancestry of “գիշերոյն”, step by step

StepLanguageWordMeaning
1Old Armenian-ոյնforming adverbs
2Old Armenian-ոյfound in few words; the genitive singular case...
3Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
4Proto-Indo-European-ess—
5Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -os →Every word from Old Armenian -ոյ →Every word from Old Armenian -ոյն →