The Collaborative International Dictionary
Electrepeter
Electrepeter \E`lec*trep"e*ter\ ([-e]`l[e^]k*tr[e^]p"[-e]*t[~e]r), n. [Electro + Gr. tre`pein to turn.] An instrument used to change the direction of electric currents; a commutator. [R.]
Wiktionary
electrepeter
n. (context dated English) An instrument used to change the direction of electric currents; a commutator.