American English

Definition of tuner noun from the Oxford Advanced American Dictionary



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  1. 1(especially in compounds) a person who tunes musical instruments, especially pianos
  2. 2the part of a radio, television, etc. that you move in order to change the signal and receive the radio or television station that you want
  3. 3an electronic device that receives a radio signal and sends it to an amplifier so that it can be heard
See the Oxford Advanced Learner's Dictionary entry: tuner