kovuš
gutter, cavity, hollow
Proto-Turkic: *Koguĺ
Altaic etymology: Altaic etymology
Russian meaning: желоб, впадина, полость
Karakhanid: qoɣuš (MK)
Turkish: kovuš
Tatar: quwɨš
Middle Turkic: qoɣuš (Pav. C.)
Uzbek: qavuš, qɔvaš, quwuš (dial.)
Azerbaidzhan: Goɣuš
Khakassian: xōs
Chuvash: xъʷvъʷl
Yakut: kuohāx
Kazakh: quwɨs
Noghai: quwɨs
Bashkir: qɨwɨš
Karaim: qowuš, quwuš
Karakalpak: quwɨs
Kumyk: quwuš
Comments: The Chuv. form may rather belong to PTurk. *Kob-. See VEWT 275, EDT 613, ЭСТЯ 6, 18-20, Stachowski 161 (the two roots interact actively).