This is the 7444th most frequent Portuguese word.
morretes
"Morretes" refers to small hills or mounds.
In this sentence, 'Morretes' is used as a proper noun referring to the name of a city in Brazil.
Morretes é uma cidade charmosa no Paraná.
Morretes is a charming city in Paraná.
Here, 'Morretes' again denotes the city, emphasizing its historical architectural traits.
As casas em Morretes têm uma arquitetura colonial.
The houses in Morretes have colonial architecture.
In this case, 'morretes' was imagined to mean small hills or elevations, though usage like this is uncommon.