Keywords: headphone, earphone, audiologist, audiology
As a Noun
A pair of speakers inside pads which you wear over your ears in order to listen to a radio, record player, or tape recorder without other people hearing it. English = headphone, headphones, earphone, earphones.
A person whose job is to test and measure people's hearing ability. English = audiologist.
The study, testing and measurement of people's hearing ability. English = audiology.
As a Verb or Adjective
To wear a pair of headphones or earphones.