Proto-Mongolian: *ar-
Meaning: 1 clean 2 to clean 3 cloth for cleaning
Russian meaning: 1 чистый 2 чистить 3 платок (для чистки)
Written Mongolian: ariɣun (L 53) 1, arči- 2, arčiɣur, alčiɣur 3 Middle Mongolian: arči- 2, aril- 'to be clear' (SH), ariun 1, orči- 2, [o]rčur 3 (IM 433, 432), ariun, āri-jun 1, arči- 2, arčiwur 3 (MA 105, 106, 104, 178), arilqa- 1 (HYt) Khalkha: ariun 1, arči- 2, alčūr 3
Buriat: aŕūn 1, arša- 2, aršūl 3
Kalmuck: ärǖn 1, arč- 2, alčūr 3
Ordos: arūn 1, arči- 2, alčūr 3
Dongxian: arun 1, ači- 'полоть' 2, anču 3
Baoan: aruŋ 1
Shary-Yoghur: arūn
Monguor: arǝn, arin (SM 11, 14) 1, arili- 'se purifier' (SM 14), xaʒ́ir (SM 149) 3 Mogol: orūn 1; ZM ɔ̄rūn 1 'pure, clean' (11-3a) monget-prnum,monget-meaning,monget-rusmean,monget-wmo,monget-mmo,monget-hal,monget-bur,monget-kal,monget-ord,monget-dun,monget-bao,monget-dag,monget-yuy,monget-mgr,monget-mogh,monget-reference,