This is the 6346th most frequent Catalan word.
negrín
In Catalan, "negrín" is a diminutive form referring to something small and black or dark.
The word 'negrín' here is used to describe a book with a dark or mysterious theme.
Sempre llegeixo un llibre negrín abans d'anar a dormir.
I always read a dark-themed book before going to sleep.
Here, 'negrín' refers to a quality of humor that is dark or sardonic in nature.
El seu humor era negrín, sempre feia bromes mordaces.
His humor was dark, as he always made biting jokes.
In this sentence, 'negrín' is used to indicate a very dark or ominous visual appearance, like that of the sky.