Proto-Yenisseian: *ʔēǯ-
Meaning: clear, quiet (of weather)
Ket: ɛt4 / ɛŕ4 [W. 1, 250]
Yug: ɛ:ht́
Comments: ССЕ 189-190. Werner 1, 250 <*eʔǝd'ǝ>. Cf. also (perhaps with initial reduction) *ǯin 'bright day' in Ket dīń id., qä-diń 'holiday', Yug χɛ́d́īn id. (Werner 1, 193 w.r.).