Baker's dozen minus one (6)

I believe the answer is:

twelve

(Other definitions for twelve that I've seen before include "disciples" , "Midday" , "Basis of duodecimal system" , "Three fours" , "Apostles and members of the jury" .)

I've seen this clue in The Guardian.

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.