Bedeutung von “speaker” im Essential American English Dictionary

speaker

noun us /ˈspi·kər/

A2 the part of a radio, CD player, etc., that the sound comes out of

B1 someone who makes a speech to a group of people:

a guest speaker

B1 someone who can speak a particular language:

He’s a fluent Russian speaker.

(Definition von “speaker” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)