аяҙ • (ayað)
From Common Kypchak *ayaz "clear (of weather), frosty)", from Proto-Turkic *ańaŕ (“clear (of weather); frosty”).
Cognate with Kazakh аяз (ayaz, “frost”), Kyrgyz аяз (ayaz, “clear sky, frost”), Khakas аяс (ayas, “clear”), Turkish ayaz (“frost”), Uzbek ayoz, Uyghur ئاياز (ayaz, “clear sky, frost”), etc.