0 relating to an artificial body part, such as an arm, foot, or tooth, that replaces a missing part:
1 an artificial body part, such as an arm, foot, or tooth, that replaces a missing part:
Some of them are in wheelchairs, some wearing prosthetics.
They manufacture dental prosthetics.
Computer-aided design is one of the most recent advances in prosthetics.
a prosthetics lab
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.