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demonstrators - 2 dictionary results

dem⋅on⋅stra⋅tor

[dem-uhn-strey-ter]
–noun
1. a person or thing that demonstrates.
2. Also, demonstrant. a person who takes part in a public demonstration, as by marching or picketing.
3. a person who explains orteaches by practical demonstrations.
4. a person who exhibits the use and application of (a product, service, etc.) to a prospective customer.
5. the product, device, machine, etc., actually used in demonstrations to purchasers or prospective customers: They sold the demonstrator at half price.

Origin:
1605–15; < L dēmonstrātor, equiv. to dēmonstrā(re) (see demonstrate ) + -tor -tor
dem·on·stra·tor   (děm'ən-strā'tər)   
n.  
  1. One that demonstrates, such as a participant in a public display of opinion.
  2. An article or product used in a demonstration.
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