transcription, транскрипция: [ ˈsju:pəˈhetərədaɪn ]
adj. & n. --adj. denoting or characteristic of a system of radio reception in which a local variable oscillator is tuned to beat at a constant ultrasonic frequency with carrier-wave frequencies, making it unnecessary to vary the amplifier tuning and securing greater selectivity. --n. a superheterodyne receiver. [SUPERSONIC + HETERODYNE]