noun. One that demonstrates, such as a participant in a public display of opinion.

noun. An article or product used in a demonstration.

noun. One who points out, exhibits, or explains by examples; specifically, in anatomy, one who exhibits, describes, and explains the parts when dissected; a teacher of practical anatomy.

noun. One who demonstrates; one who proves anything with certainty or with indubitable evidence.

noun. The index finger.

noun. One who demonstrates

noun. one who proves anything with certainty, or establishes it by indubitable evidence.

noun. one who shows how a certain device operates or a procedure is performed.

noun. A teacher of practical anatomy.

noun. a person who participates in a demonstration{7}.

noun. the forefinger

noun. a person involved in a demonstration

noun. an item, (particularly a vehicle), used for customer familiarisation.

noun. someone who demonstrates an article to a prospective buyer

noun. someone who participates in a public display of group feeling

noun. a teacher or teacher's assistant who demonstrates the principles that are being taught

"June 5th, 2009 at 1: 19 pm if you think about it the soldier driving this tank and who refused to run over the demonstrator is an hero too just like the demonstator who risked his life in an act of defiance."

instructor  sales rep  sales representative  salesperson  teacher  

activist  protester  protestors  

allegorist  annotator  arrow-finger  cicerone  clarifier