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prosthesis

noun [C]
 
 
/ˈprɒs.θiː.sɪs/ US  /ˈprɑːs-/ (plural prostheses) specialized

Definition

an artificial body part, such as an arm, foot, or tooth, that replaces a missing partMedical dressings, supports and devices prosthetic
 
 
/prɒsˈθet.ɪk/ US  /prɑːsˈθet̬-/ adjective
a prosthetic handMedical dressings, supports and devices
(Definition of prosthesis noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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