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demonstrator

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demonstrator


  2  definitions  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Demonstrator  \Dem"on*stra`tor\  (?;  277),  n.  [L.:  cf  F. 
  d['e]monstrateur.] 
  1.  One  who  demonstrates;  one  who  proves  anything  with 
  certainty,  or  establishes  it  by  indubitable  evidence. 
 
  2.  (Anat.)  A  teacher  of  practical  anatomy. 
 
  From  WordNet  r  1.6  [wn]: 
 
  demonstrator 
  n  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 
  [syn:  {sales  demonstrator}] 
  3:  someone  who  participates  in  a  public  display  of  group 
  feeling  [syn:  {protester}] 




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