noun. 
                    That branch of the science of electricity which treats of electric currents more especially as arising from chemical action, as from the combination of metals with acids.
                  
                
                  
                    noun. 
                    In medicine, the application of an electric current from a number of cells: in distinction from faradism or the use of a series of brief alternating currents from an induction-coil, and from franklinism or the charging from a frictional or Holtz machine.