From Proto-Turkic *tumšuk. Cognate with Turkish tumşuk (“large beak”), Kazakh тұмсық (tūmsyq, “beak”), Kyrgyz тумшук (tumşuk, “beak”), Uzbek tumshuq (“beak”), Uyghur تۇمشۇق (tumshuq, “beak”) and Tuvan думчук (dumçuk, “nose”).
тумус • (tumus)