Proto-Turkic: *tün
Meaning: 1 night 2 yesterday
Russian meaning: 1 ночь 2 вчера
Old Turkic: tün 1 (Orkh., OUygh.)
Karakhanid: tün 1 (MK, KB), dün, tün 'night, dark' (IM) Turkish: tün 1, dün 2
Tatar: tön 1
Uzbek: tun 1
Uighur: tün 1
Sary-Yughur: tune, tün 1
Azerbaidzhan: dünän 1
Turkmen: tün 1, dǖn 2
Khakassian: tün 1, 'dark'
Shor: tün 1
Oyrat: tün 1
Yakut: tǖn 1
Dolgan: tǖn
Tuva: dün 1
Tofalar: dün 1
Kirghiz: tün 1
Kazakh: tun 1
Noghai: tün 1
Bashkir: tön 1
Balkar: tün 1
Gagauz: dün 2
Karaim: tün 1
Karakalpak: tün 1
Kumyk: tun, tün 1
Comments: VEWT 505, EDT 513, ЭСТЯ 3, 315-316, Лексика 81, Stachowski 236. Cf. also Yak. tüŋ 'dark, darkness' (< *tün-Vk). The variant *dǖn, reflected in some languages, is obviously due to a secondary influence of *dǖĺ 'dream' (v. sub *t`ūĺke), as well as the archaic compound *tü-gün 'yesterday' (*'that day'), preserved in: Tur. dial. dühün, SUygh. tugɨn, Tuva, Tof. dǖn.