it is called "Constituição da República Federativa do Brasil"
This is the constitution.
The U.S. Constitution
That is the correct spelling of "constitution". The proper name (the US document) is always capitalized as Constitution. It is also the name of a famous US Navy vessel.
The document that sets out the rules of government is the Australian Constitution.
the Australian federation
The Ohio Constitution.
The US Constitution
The state constitution
it is called "Constituição da República Federativa do Brasil"
It is called the constitution.
The Articles of Confederation
The United States Constitution, or The Constitution of the Unites States of America, I believe.