galvanotaxis

noun
gal·​va·​no·​tax·​is | \ gal-ˌvan-ə-ˈtak-səs; ˌgal-və-nə- How to pronounce galvanotaxis (audio) , -nō- How to pronounce galvanotaxis (audio) \
plural galvanotaxes\ -​ˌsēz How to pronounce galvanotaxes (audio) \

Medical Definition of galvanotaxis

: a taxis in which a direct electric current is the orienting stimulus