This is the 6650th most frequent Catalan word.
russa
"Russa" in Catalan means "Russian" (feminine).
Here, 'russa' is used as a feminine noun to signify a woman of Russian nationality.
La russa va guanyar la competició de ball.
The Russian woman won the dance competition.
The term 'russa' refers to a type of salad known as 'Russian salad', commonly made with potatoes, vegetables, and mayonnaise.
Va preparar una amanida russa per al sopar.
He prepared a Russian salad for dinner.
In this context, the word 'russa' modifies 'muntanya', literally 'Russian mountain', which culturally often refers to a 'roller coaster' in Catalan idiomatic expressions.