This is the 10326th most frequent Catalan word.
policíacs
"Policíacs" means "related to police or detective stories" in English.
Here, "policíacs" is used as an adjective modifying "pel·lícules" (movies) to specify the genre of detective or crime-related content.
M'agraden molt les pel·lícules policíacs.
I really like the detective movies.
In this sentence, "policíacs" describes the elements of the book that are related to the detective or crime genre.
Aquest llibre té elements policíacs interessants.
This book has interesting detective elements.
"Policíacs" is employed to attribute the role or characteristic of being detectives to the characters in this sentence.