bi·cam·er·al /(ˌ)baɪˈkæmrəl, ˈkæmə-/
  (a.)兩院制的,有兩個議院的
  bi·cam·er·al /(ˈ)baɪˈkæm(ə)rəl/ 形容詞
  兩室的,二室的
  Bi·cam·er·al a.  Consisting of, or including, two chambers, or legislative branches.
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  bicameral
       adj 1: composed of two legislative bodies [ant: unicameral]
       2: consisting of two chambers; "the bicameral heart of a fish"
          [syn: two-chambered]