Constitution - A constitution is a set of rules that guides how a country, state, or other political organisation works.

government - the elected members of parliament who make decisions for a nation or state

Commonwealth - the states and territories of Australia

laws  - formal rules that govern the way people behave

federal - relating to the central government of the Commonwealth of Australia

parliament - the organisation that makes the laws in a country

bill - a proposed law that has not been passed by both houses of parliament