prosthodonticsPronunciation: /ˌprɒsθəˈdɒntɪks/Definition of prosthodontics noun [treated as singular] the branch of dentistry concerned with the design, manufacture, and fitting of artificial replacements for teeth and other parts of the mouth. Derivatives prosthodontist noun Origin: 1940s: from prosthesis, on the pattern of orthodonticsprosthodontics in other Oxford dictionaries Definition of prosthodontics in the US English dictionary