en.wiktionary.orgхумсн - Wiktionary, the free dictionary From Wiktionary, the free dictionary From Proto-Mongolic *kïmusun, compare Mongolian хумс (xums), Buryat хюмһан (xjumhan). IPA(key): [χumˈsn̩] Hyphenation: хум‧сн хумсн • (xumsn) fingernail claw