- prosthesis (n.)
[prosthesis 词源字典]
- 1550s, "addition of a letter or syllable to a word," from Late Latin, from Greek prosthesis "addition," from prostithenai "add to," from pros "to" + tithenai "to put, place" (see theme). Meaning "artificial body part" is first recorded c. 1900, from earlier use to describe the medical art of making artificial limbs (1706), on notion of "that which is added to" the injured body.[prosthesis etymology, prosthesis origin, 英语词源]