For prosthetic limbs:
* Prosthetics: This is the general term for artificial limbs.
* Artificial limbs: A more general term.
* Prosthetic legs: This specifies that the false feet are part of a leg prosthesis.
For other uses:
* Psuedopods: These are temporary extensions of cytoplasm used by some single-celled organisms for movement.
* False legs: A more informal term.
* Stumps: This refers to the remaining part of a limb after amputation.
Could you provide more context about what you are looking for? This will help me give you a more accurate answer.