galvanic couple


  1. The corrosive cell formed when two different metals are separated by an electrolyte, or the corrosion produced by this effect.
  2. The pair of plates (made of different metals or other conductive materials) which form a voltaic cell in a battery.

The above text is a snippet from Wiktionary: galvanic couple
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!