Old Armenian

Adverb

այգուն • ‎(aygun)

1. at daybreak, at the dawn of day, in the morning

   մղեցաւ մարտն այգուն‎ ― młecʿaw martn aygun ― the battle was fought or took place in the morning

References

• Awetikʿean, G.; Siwrmēlean, X.; Awgerean, M. (1836–1837), “այգուն”, in Nor baṙgirkʿ haykazean lezui [New Dictionary of the Armenian Language] (in Old Armenian), Venice: S. Lazarus Armenian Academy