Proto-Altaic: *ăjVrV
Meaning: sour milk, melted fat
Russian meaning: кислое молоко, топленый жир
Turkic: *ajran
Mongolian: *ajirag
Tungus-Manchu: *ajara-
Comments: Владимирцов 283. Despite Doerfer TMN 2, 180, Щербак 1997, 96, hardly borrowed in Mong. < Turk. A Western isogloss; but cf. perhaps Kor. ari- 'bitter', Middle Jpn. era- 'rank, offensive'.