This is the 9779th most frequent Catalan word.
massissa
The Catalan word "massissa" means "solid" or "massive" in English.
Here 'massissa' describes an object being made entirely of a single material, emphasizing its sturdiness and uniformity.
La taula és massissa i feta de roure.
The table is solid and made of oak.
In this sentence, 'massissa' indicates that the piece is undivided and dense, defining its quality.
Vaig trobar una peça de marbre massissa al mercat.
I found a solid marble piece at the market.
This usage of 'massissa' metaphorically extends its meaning of strength and reliability to more abstract concepts, like arguments.