electret

About 0.06 uses per million words.

Meaning

1. noun A solid dielectric having a quasi-permanent charge; usually a metallized film; used in electroacoustic and electromechanical transducers and in air filters.

Similar words

photoelectret electrophore dielectric absorption dielectric electrophorus photoelectrode electron tube dielectrophoresis electroscope capacitivity

Often followed by

microphone microphones condenser is charge state and material film

Word family

electrets