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Webster 1913 Edition

(kŭp′pẽr)

Noun.

[Fropm

cup

One who performs the operation of cupping.

Noun.

[from cup.] One who applies a cupping-glass; a scarifier.

cupper ‎(plural cuppers)

(medicine, archaic) One who performs the operation of cupping.
(slang) A coffee aficionado.
- 2008 May 29, Hannah Wallace, “Do I Detect a Hint of ... Joe?”, in New York Times:
  Not every cupper understands all the fuss.
(Britain, Oxford and Cambridge universities) An intercollegiate sporting competition, open to all colleges.