is 2

1 smoke 2 soot, dirty smoke 3 scent, odour 4 fumes

Proto-Turkic: *ɨjs
Altaic etymology: Altaic etymology
Proto-Altaic: *ijsV
Russian meaning: 1 дым 2 копоть, сажа 3 запах, аромат 4 испарения
Turkic: *ɨjs
Mongolian: *(h)isu
Comments: ЭСТЯ 1, 379, Егоров 76, Stachowski 263. The original meaning must have been 'smell, odour', see notes to *ɨ̄ĺ(č) (cf. the opposition ɨs 'soot' - ijis 'smell' in Nogai etc.).
Turkish: is 2
Tatar: is 3
Uighur: is 1
Azerbaidzhan: his 2
Turkmen: ɨ̄s 3
Chuvash: jъs 3
Yakut: ɨ̄s 1, 2
Dolgan: ɨ̄s 1, 2
Kirghiz: is 4
Noghai: ijis 3
Karakalpak: ijis 3