Meaning : Someone who expresses in language. Someone who talks (especially someone who delivers a public speech or someone especially garrulous).
Example :
The speaker at commencement.
An utterer of useful maxims.
Synonyms : talker, utterer, verbaliser, verbalizer
Meaning : Electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance.
Synonyms : loudspeaker, loudspeaker system, speaker system, speaker unit
Meaning : The presiding officer of a deliberative assembly.
Example :
The leader of the majority party is the Speaker of the House of Representatives.
Speaker meaning in Bengali (Bangla).