Proto-Yenisseian: *tat-
Meaning: straight, direct
Ket: tatǝŋ5; Kur. tāt / tātkǝ1 "to the right"
Yug: tatɨŋ5; tatɨlɨŋ "to the right"
Kottish: that- in thatā d́ēginaŋ, thateŋ ātha, thāt-ōgan "to pass over, lead through"
Arin: tedenga (Лоск.) "directly"
Comments: ССЕ 281. Cf. also *tet- 'across' (these two stems may be historically related). Werner 2, 245 *thath-.