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demonstrator, sales demonstrator | someone who demonstrates an article to a prospective buyer | |
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demonstrator, protester | someone who participates in a public display of group feeling | |
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index finger, forefinger, index, teacher, demonstrator, showing finger, insignitor, arrow-finger, pointling, lickpot | the finger next to the thumb | |
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demonstrator | a teacher or teacher's assistant who demonstrates the principles that are being taught |