This is the 11083rd most frequent French word.
portugais
"Portugais" means "Portuguese" in English.
In this context, 'portugais' functions as a noun denoting the Portuguese language as a subject of discussion.
Le portugais est une langue très mélodieuse.
Portuguese is a very melodious language.
In this sentence, 'portugais' is used as a noun referring to the Portuguese language.
Je parle portugais couramment.
I speak Portuguese fluently.
Here, 'portugais' is an adjective describing the nationality of 'ami,' indicating he is from Portugal.