This is the 2123rd most frequent Turkish word.
brezilyalı
"Brezilyalı" means "Brazilian."
Here, 'Brezilyalı' is used as an adjective to describe the nationality of the football player.
O, bir Brezilyalı futbolcu.
He is a Brazilian football player.
'Brezilyalılar' refers to the people from Brazil, indicating the noun plural form.
Brezilyalılar samba dansından çok hoşlanır.
Brazilians really enjoy samba dancing.
Here, 'Brezilyalıların' is in the possessive case, showing that the cultural events belong to Brazilians.