demonstrator /ˈdɛmənˌstreɪtɚ/ noun plural demonstrators
plural demonstrators
Learner's definition of DEMONSTRATOR
[count]
1
: 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(集会或游行的)示威者 2
: a person who shows other people how something is used or done示范者;演示者