Proto-Mongolian: *soloŋga
Meaning: rainbow
Russian meaning: радуга
Written Mongolian: soluŋɣa (L 726) Middle Mongolian: soraŋxa (HY 2) Khalkha: solongo
Buriat: holongo
Kalmuck: solŋgъ
Ordos: soloŋGo
Dagur: sōloŋ 'dream', šāringī 'rainbow'
Monguor: suloŋGo