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Meaning of unipotential

u•ni•po•ten•tial

Pronunciation: (y"nu-pu-ten'shul), [key]
— adj.
  1. having uniform electric potential throughout, as a hot cathode indirectly heated by a separate heater circuit so that there is no lateral change of voltage across the cathode due to resistance to a heating current.
  2. unipotent.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.