re·pub·li·can·ism /rɪˈpʌblɪkəˌnɪzəm/
  共和主義
  Re·pub·lic·an·ism n.
  1. A republican form or system of government; the principles or theory of republican government.
  2. Attachment to, or political sympathy for, a republican form of government.
  3. The principles and policy of the Republican party, so called [U.S.]
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  republicanism
       n : the political orientation of those who hold that a republic
           is the best form of government