Dictionary

demonstrator

noun dem·on·stra·tor \ˈde-mən-ˌstrā-tər\

: 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

Full Definition of DEMONSTRATOR

:  one that demonstrates:
a :  a product (as an automobile) used to demonstrate performance or merits to prospective buyers
b :  a person who engages in a public demonstration

Examples of DEMONSTRATOR

  1. Thousands of demonstrators marched through the streets.

First Known Use of DEMONSTRATOR

1611

Rhymes with DEMONSTRATOR

abdicator, abnegator, activator, actuator, adulator, advocator, agitator, alligator, allocator, animator, annotator, applicator, arbitrator, aspirator, aviator, brachiator, buccinator, calculator, calibrator, captivator, carburetor, castigator, circulator, commentator, commutator, compensator, compurgator, concentrator, confiscator, congregator, consecrator, consummator, contemplator, corporator, correlator, cultivator, decorator, defalcator, delegator, denigrator, depredator, desecrater, designator, detonator, deviator, dissipater, dominator, dura mater, educator, elevator, emulator, escalator, estimator, excavator, explicator, expurgator, extirpator, fabricator, fascinator, figure skater, flocculator, formulator, fornicator, fractionator, fumigator, generator, gladiator, hesitater, hibernator, imitator, immolator, impregnator, incubator, indicator, infiltrator, in-line skater, innovator, inhalator, inspirator, instigator, insulator, integrator, lacrimator, liberator, liquidator, literator, lubricator, macerator, masticator, mediator, mitigator, moderator, modulator, motivator, mutilator, navigator, nomenclator, nominator, numerator, obturator, operator, orchestrator, oscillator, peculator, percolator, perforator, perpetrator, pia mater, pollinator, postulator, procreator, procurator, promulgator, propagator, punctuator, radiator, re-creator, remonstrator, renovator, resonator, respirator, revelator, roller skater, rubricator, rusticator, salivator, second-rater, selling-plater, separator, simulator, stimulator, subjugator, Sunset Crater, syncopator, syndicator, tabulator, terminator, vaccinator, vacillator, valuator, venerator, ventilator, vindicator, violator, vitiator

demonstrator

noun dem·on·stra·tor \ˈdem-ən-ˌstrāt-ər\   (Medical Dictionary)

Medical Definition of DEMONSTRATOR

:  a teacher or teacher's assistant who demonstrates principles or theories studied (as by dissection, experiment, or chemical preparation)

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