speaker

speaker /ˈspiːkɚ/ noun
plural speakers
speaker
/ˈspiːkɚ/
noun
plural speakers
Britannica Dictionary definition of SPEAKER
1 
[count] : someone who speaks a particular language — see also native speaker
2 
[count] : someone who talks about something to a group of people
3 
the Speaker : the person who controls the discussions in a legislature
4 
[count] : someone who is speaking
5 
[count] : the part of a radio, television, computer, etc., that changes electric signals into sound — see picture at living room; see also loudspeaker