Crossword Genius

Reference book (13)

Ross

There are a few possibilities for this:

Which length description are you looking for?:

12

13

4,3

'reference book' is the definition.
(encyclopaedia is a kind of reference book)

This is the entire clue.

(Other definitions for encyclopaedia that I've seen before include "source of information" , "Large reference book" , "Large book of general knowledge" , "Extensive reference work" , "Comprehensive work of reference arranged alphabetically" .)

I've seen this clue in The Telegraph and 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.