speaker (EN)

noun

noun “speaker”

1. a person who is capable of speaking (a certain language)
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   She is a fluent speaker of three languages.
2. a person who gives a formal talk to an audience
   The conference featured a renowned speaker who shared insights on climate change.
3. a device that plays sound from an electronic audio system
   The bass from the speakers at the concert was so powerful, it made the whole room vibrate.
4. the person in charge of leading discussions and managing the proceedings in certain government bodies
   The Speaker of the House called for order as the debate grew heated.
5. a specific key on clarinet-like instruments that raises the produced tone by an octave
   When she pressed the speaker, her clarinet jumped an octave.