Комментарии:VEWT 289, EDT 723, ЭСТЯ 3, 71-72, Лексика 552-553. Turk. > Mong. kömüldürge (Щербак 1977, 128). Forms like Uygh. ömüldürük, Bashk. ümelderek (see ЭСТЯ 1, 530, Лексика 553) may be derived from the same stem, under an influence of *ömgen 'upper part of breast' q. v. sub *emo; a separate etymology see, however, under *p`òme.