Source : Webster's Revised Unabridged Dictionary (1913)

Bicameral \Bi*cam"er*al\, a. [Pref. bi- + camera.]
   Consisting of, or including, two chambers, or legislative
   branches. --Bentham.

Source : WordNet®

bicameral
     adj 1: composed of two legislative bodies [ant: {unicameral}]
     2: consisting of two chambers; "the bicameral heart of a fish"
        [syn: {two-chambered}]