demonstrant

[ duh-mon-struh nt ]
/ dəˈmɒn strənt /

noun

Origin of demonstrant

1865–70; < Latin dēmonstrant- (stem of dēmonstrāns), present participle of dēmonstrāre to show. See demonstrate, -ant
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019