This is the 822nd most frequent Catalan word.
serra
"Serra" in Catalan means "saw" (tool) or "mountain range."
In this sentence, 'serra' refers to a mountain range or chain of mountains.
Vaig fer una excursió per la serra al matí.
I went hiking in the mountain range in the morning.
Here, 'serra' is used to denote a cutting tool, the saw.
Vaig utilitzar la serra per tallar la fusta.
I used the saw to cut the wood.
In this context, 'serra' refers to a toothed gear or mechanism component.