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Noun: demonstrator  'de-mun,strey-tu(r)
  1. A teacher or teacher's assistant who demonstrates the principles that are being taught
  2. Someone who demonstrates an article to a prospective buyer
    - sales demonstrator
  3. Someone who participates in a public display of group feeling
    - protester, protestor

Derived forms: demonstrators

Type of: crusader, educator, instructor, meliorist, reformer, reformist, rep [informal], sales rep, sales representative, salesperson, social reformer, teacher

Encyclopedia: Demonstrator