This is the 5091st most frequent Catalan word.
andreescu
The word "andreescu" does not exist in Catalan. It may be a proper noun or a misspelling.
In this sentence, 'Andreescu' refers to a proper noun, likely a person's name, indicating a specific individual.
Andreescu és un gran artista reconegut internacionalment.
Andreescu is a great artist recognized internationally.
Here, 'Andreescu' again functions as a proper noun, referring to an individual someone wrote about.
Vaig llegir un llibre sobre la vida d'Andreescu.
I read a book about the life of Andreescu.
In this case, 'Andreescu' denotes the creator of a painting, emphasizing their artistic contribution.