inductorium

noun
in·​duc·​to·​ri·​um | \ ˌin-ˌdək-ˈtōr-ē-əm How to pronounce inductorium (audio) \

Medical Definition of inductorium

: a battery-operated apparatus containing induction coils used for producing a continuous pulsing electric current or a single pulse of current (as for physiological or pharmacological experiments)