What is the meaning of Unicameral?

Of, or having, a single legislative chamber.

Of a script or typeface: making no distinction between upper and lower case, but rather having only one case.

A Georgian Mkhedruli inscription from Mount Athos. It is unicameral – it does not distinguish between upper and lower case.

unicameral

unicameral

unicameral

unicameral

unicameral

Source: wiktionary.org