From Proto-Turkic *deĺ-, Cognates with Kazakh тесік (tesık), Southern Altai тежик (težik), Crimean Tatar teşik, Kumyk тешик (teşik), Azerbaijani deşik, Turkish deşik, Uzbek teshik, Khakas тизік (tizìk), Shor тежик, etc.
тешик • (teşik) (Arabic spelling تەشىك)