Home › Words › M › macroepidemiologymacroepidemiologymacroepidemiology means large-scale (typically international) epidemiology.Among words judged in Lexicurio's Arena, macroepidemiology ranks #40,637 of 42,752 for Qualifying.EtymologyFrom macro- + epidemiology.nounLarge-scale (typically international) epidemiologyDefinitions & examples from Wiktionary (CC BY-SA 3.0).