Комментарии:SKE 151 (Turk.-Kor.), АПиПЯЯ 288. In MKor. cf. also a reduplicated form: màmằrằ- 'rough, stony (ground)'. The Jpn. form must be explained as a result of nasal assimilation (*mana- < *mara-n-); but cf. for Jpn. *mana-n-kua alternatively Mong. *maŋka 'long sandy hill' (MGCD 481).