An artificial device that replaces a missing body part, which may be lost through trauma, disease, or a condition present at birth. After the accident, she was fitted with a prosthesis to replace her lost leg.
A dental appliance that replaces missing teeth or parts of teeth. The dentist recommended a dental prosthesis to improve his chewing ability.
In linguistics, the addition of a sound or syllable to the beginning of a word. The transition from Latin 'status' to Spanish 'estado' is an example of prosthesis.