
Speaker
    
    WordNet
        noun
(1)   Electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
(2)   Someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)
"The speaker at commencement"
"An utterer of useful maxims"
(3)   The presiding officer of a deliberative assembly
        "The leader of the majority party is the Speaker of the House of Representatives"
WiktionaryText
        Noun
-  One who speaks.
- A native English speaker.
 
- Loudspeaker.
- The chair or presiding officer of certain legislative bodies, such as the U.K. House of Commons or the U.S. House of Representatives.
-  One who makes a speech to an audience.
- The company hired a motivational speaker to boost morale.
 
- The producer of a given utterance, whether actually spoken or not.
Noun
speaker
- announcer, commentator (radio, TV)
- speaker (parliamentary)


