This is the 9765th most frequent Spanish word.
autografiados
Signed or autographed.
The word 'autografiados' describes the books that have been signed.
Compré unos libros autografiados por el autor.
I bought some books autographed by the author.
Here, 'autografiados' modifies the records indicating they were signed by the band.
En la subasta, vendieron discos autografiados por la banda principal.
At the auction, they sold records autographed by the main band.
'Autografiados' qualifies the posters, denoting that they contain autographs.