Where does “-այ” come from?

-այ (Old Armenian) comes from Old Armenian -ք, from Proto-Indo-European -s — Derives nouns from roots.

Ancestry of “-այ”, step by step

StepLanguageWordMeaning
1Old Armenian-քplural nominative case marker; forming names of...
2Proto-Indo-European-sDerives nouns from roots

Words derived from “-այ”

Every word from Proto-Indo-European -s →Every word from Old Armenian -ք →