kavak

white poplar, willow

Tungus-Manchu: *kibē
Japanese: *kàpài ( ~ -ia)
Comments: VEWT 215, ЭСТЯ 5, 170-171, TMN 3, 534-535. The variant *Kabak is probably secondary, due to vowel assimilation; qapaq in Uygh. is also secondary - a contamination with *Kap- 'cover'.
Russian meaning: белый тополь, ива
Turkish: kavak
Tatar: quvaq
Middle Turkic: qawaq (Houts.)
Uighur: qapaq (Jarr.)
Azerbaidzhan: GovaG
Oyrat: qāq, dial. qabaq
Chuvash: хъʷva
Tuva: xāk
Tofalar: xā̃k
Bashkir: qɨwaq
Gagauz: qavaq