Комментарии:KW 406, Дыбо 15, Мудрак Дисс. 70; not borrowed in Mong. < Turk., despite Róna-Tas 1972, 232. A Western isogloss. PT has *d- here because of secondary voicing before *ĺ, as in a number of other cases; despite АПиПЯЯ 97, 276 this (more traditional) comparison seems now preferable for us. {Cf. PE *tuluʁ- 'to drowse'}
