DictionaryprosthesisArtificial body part
noun

prosthesis

prahs-THEE-sis/prɑːsˈθiːsɪs/

An artificial replacement for a missing body part.

The leg prosthesis has a socket, metal pylon, and artificial foot.

A modern artificial below-knee leg with socket, metal pylon and foot displayed upright on a clean stand.
Etymology

“Putting to” gives the idea of an addition. In medicine, this became the addition of an artificial part to supply something missing, then the artificial part itself.

In context

CBC News Saskatchewan0:39
getting this prosthesis I was actually very surprised very shocked because when I was doing my research in terms of you know how my life will be after amputation I never looked into like colors of the foot
Regina woman shocked to discover lack of colour options for prostheses

More examples

  • The dentist fits a dental prosthesis to replace several missing teeth.
  • He removes his arm prosthesis before going to bed.
  • These prostheses are designed to fit each patient's body.

Forms

prosthesis · prostheses

prosthetic adjective — Relating to artificial replacements for body parts.

Similar words

artificial limb
Replaces an arm or leg, not other body parts.
implant
Placed inside the body; may support rather than replace tissue.