D defs.my
Entry 1 sense Webster, 1913

Electro-polar

· E·lec·tro-po·lar · IPA
01 a. Possessing electrical polarity; positively electrified at one end, or on one surface, and negatively at the other; -- said of a conductor.
  1. 1.
    Possessing electrical polarity; positively electrified at one end, or on one surface, and negatively at the other; -- said of a conductor.(Physics)