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demonstrator

1 ENTRIES FOUND:
demonstrator /ˈdɛmənˌstreɪtɚ/ noun
plural demonstrators
demonstrator
/ˈdɛmənˌstreɪtɚ/
noun
plural demonstrators
Britannica Dictionary definition of DEMONSTRATOR
[count]
: a person who is part of an event in which people gather together in order to show that they support or oppose something or someone : a person who participates in a demonstration
: a person who shows other people how something is used or done