noun
radio-based driving instruction; remote driving lesson
Used in the context of Japanese driving schools, where the instructor guides the student via radio from outside the car, without sitting in the passenger seat.
無線教習では、教官が無線で指示を出します。
In radio-based driving instruction, the instructor gives directions via radio.
次の段階は無線教習です。
The next stage is the remote driving lesson.
Compound of 無線 (radio, wireless) and 教習 (training, instruction).