Electrotonic /(?)/

E·lec·tro·ton·ic

Electrotonic

a.
  1. Of or pertaining to electrical tension; -- said of a supposed peculiar condition of a conducting circuit during its exposure to the action of another conducting circuit traversed by a uniform electric current when both circuits remain stationary. (Physics)
  2. Relating to electrotonus; as, the electrotonic condition of a nerve. (Physiol.)