Rus·sian /ˈrʌʃən/
  (a.)俄羅斯的,俄國的,俄國人的;俄語的C俄羅斯人,俄國人;U俄語
  Rus·sian a. Of or pertaining to Russia, its inhabitants, or language. -- n. A native or inhabitant of Russia; the language of Russia.
  Russian bath. See under Bath.
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  Russian
       adj : of or pertaining to or characteristic of Russia or its
             people or culture or language; "Russian dancing"
       n 1: a native or inhabitant of Russia
       2: the Slavic language that is the official language of Russia