Eleven parts of the body (4)
I believe the answer is:
legs
'eleven parts' is the definition.
'legs' can be an answer for 'parts' (leg is a kind of part). I am not certain of the 'eleven' bit.
I cannot understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for legs that I've seen before include "Stages of a journey" , "Sections of a journey or course" , "Members" , "associated with 11 in game" , "Lower limbs" .)