Number of items in a baker’s dozen (8)

I believe the answer is:

thirteen

(Other definitions for thirteen that I've seen before include "Number considered unlucky" , "13" , "Baker's dozen" , "Some consider it unlucky" , "Cardinal" .)

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.