Crossword Genius

Illustration opposite the title page of a book (12)

Ross

I believe the answer is:

frontispiece

(Other definitions for frontispiece that I've seen before include "Plate" , "Illustration facing a book's title page" , "Picture at beginning of book" .)

I've seen this clue in The Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.