Comments:EAS 110, KW 13, Владимирцов 361. Low tone in *àrà-tà- is probably secondary (a result of some contamination?); cf. Yonaguni (suffixless) àrà- < *árá- 'new'. Despite Doerfer MT 44, TM is hardly borrowed from Mong. (although some forms - Evk., Evn. arai - are).