car radio
Refers to the radio unit installed in a car. Common everyday term.
I bought a new car radio.
カーラジオで交通情報を聞く。
I listen to traffic information on the car radio.
Variant with interpunct, sometimes used for clarity or in older texts.
Loanword from English 'car radio', composed of 'car' (カー) and 'radio' (ラジオ).