Joint of the leg (5)

I believe the answer is:

ankle

(Other definitions for ankle that I've seen before include "Bone over foot" , "Human joint" , "Major joint in lower limb" , "Narrow part of leg" , "Low joint" .)

I've seen this clue in The Times and the Sydney Morning Herald.

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.