bi ‧ cam ‧ er ‧ al /baɪˈkæm ə rəl/ BrE AmE adjective [only before noun] technical
[ Date: 1800-1900 ; Origin: bi- + cameral 'of a room' (18-21 centuries) , from Latin camera ( ⇨ ↑ camera ) ]
a bicameral ↑ legislature (=part of the government that makes laws) consists of two parts, such as the Senate and the House of Representatives in the US Congress ⇨ unicameral