Definition of electret Electret
e•lec•tret
We found 2 definitions of electret from 2 different sources.
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What does electret mean?
Wiktionary 
- electret (Noun)
A solid dielectric having a quasi- permanent charge; usually a metallized film; used in electroacoustic and electromechanical transducers and in air filters.
OmegaWiki DictionaryOmegaWiki Dictionary Ω
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electret
A dielectric that possesses a permanent or semipermanent electric polarity, analogous to a permanent magnet.
