From Proto-Turkic *tōzan.
Cognate with Tatar тузан (tuzan, “dust”), Bashkir тозаң (tozañ, “dust”), Uzbek toʻzon (“dust”), Uyghur توزاڭ (tozang, “dust; pollen”), Turkmen tozan (“dust”), etc.
тозаң • (tozañ)