Crossword Genius

It’s below the knee (no fib!) (5)

Ross

I believe the answer is:

tibia

I'm a little stuck... Click here to teach me more about this clue!

But I can't explain it at all! Could you help me understand?

(Other definitions for tibia that I've seen before include "The formal shinbone" , "The large shinbone" , "part of skeleton" , "Part of leg of" , "Bone of the lower leg" .)

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.