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demonstrator (n.)
1610s, "one who points out or proves," agent noun in Latin form from demonstrate. From 1680s as "one who uses specimens or experiments as a method of teaching;" 1870 as "one who participates in public demonstrations."
updated on July 19, 2018
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Dictionary entries near demonstrator
demonology
demonstrable
demonstrate
demonstration
demonstrative
demonstrator
demoralize
demote
demotic
demotion
demotivate