-rə̇t noun
( -s )
Etymology: electr icity + magn et
1. : a dielectric body in which a permanent state of electric polarization has been set up
2. : the material of which an electret is composed
-rə̇t noun
( -s )
Etymology: electr icity + magn et
1. : a dielectric body in which a permanent state of electric polarization has been set up
2. : the material of which an electret is composed
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012