This is the 6363rd most frequent Catalan word.
noguera
"Noguerra" means "walnut tree" in English.
Here, 'noguera' refers to the tree of the walnut species.
Al meu jardí hi ha una gran noguera.
In my garden, there is a large walnut tree.
In this sentence, 'noguera' references the specific walnut tree from which the fruit 'walnuts' are harvested.
Aquest hivern he recollit les nous de la noguera.
This winter, I have collected the walnuts from the walnut tree.
Here, 'Noguera' represents a proper noun used as a geographic location name.