denture vs prosthesis

denture

noun
  • an artificial replacement of one or more teeth 

  • a set of teeth, the teeth viewed as a unit 

  • a complete replacement of all teeth in a mouth 

prosthesis

noun
  • An artificial replacement for a body part, either internal or external. 

  • Prothesis. 

How often have the words denture and prosthesis occurred in a corpus of books? (source: Google Ngram Viewer )