
prosthesis pros·the·sis (prŏs-thē'sĭs)
n. pl. pros·the·ses (-sēz)
An artificial device used to replace a missing body part, such as a limb or a heart valve.
Replacement of a missing body part with such a device.
| prosthesis (prŏs-thē'sĭs) Pronunciation Key
Plural prostheses (prŏs-thē'sēz) An artificial device used to replace a missing or defective body part, such as a limb or a heart valve. prosthetic adjective (prŏs-thět'ĭk) |