electrochromatography

noun
elec·​tro·​chro·​ma·​tog·​ra·​phy | \ -ˌkrō-mə-ˈtäg-rə-fē How to pronounce electrochromatography (audio) \
plural electrochromatographies

Medical Definition of electrochromatography

: chromatography involving differential electrical migration produced by application of an electrical potential