This is the 3671st most frequent Catalan word.
tortosa
"Tortosa" is a proper noun referring to a city in Catalonia, Spain.
Here, 'Tortosa' is used as a proper noun to refer to a city.
Tortosa és una ciutat preciosa del sud de Catalunya.
Tortosa is a beautiful city in the south of Catalonia.
In this sentence, 'Tortosa' functions as a noun indicating origin, related to the city of Tortosa.
L'oli d'oliva de Tortosa és molt reconegut arreu del país.
The olive oil from Tortosa is highly recognized throughout the country.
'Tortosa' is here again used as a proper noun referring to the city's history.