Demonstrator Meaning in Bengali

What is the meaning of word Demonstrator in Bengali/Bangla ?

Defenition of word Demonstrator

• a person who takes part in a public protest meeting or march.
• a person who shows how a particular piece of equipment works or how a skill or craft is performed.

Example

troops opened fire on crowds of demonstrators

Other Meaning of Demonstrator

• NOUN

  সক্রিয় অংশগ্রহণকারী demonstrator activist demonstrationist
  প্রকাশক publisher revealer announcer demonstrator exposer display
  প্রদর্শক exhibitor exhibit display demonstrator guide indicator

• MORE

  প্রদর্শনকারী exhibitor demonstrative demonstrator