Праенисейский: *tat-
Значение: straight, direct
Кетский: tatǝŋ5; Kur. tāt / tātkǝ1 "to the right"
Югский: tatɨŋ5; tatɨlɨŋ "to the right"
Коттский: that- in thatā d́ēginaŋ, thateŋ ātha, thāt-ōgan "to pass over, lead through"
Аринский: tedenga (Лоск.) "directly"
Примечания: ССЕ 281. Cf. also *tet- 'across' (these two stems may be historically related). Werner 2, 245 *thath-.