Where does “ē-” come from?

ē- (Latin) comes from Latin ēx-, from Proto-Indo-European eǵ-.

Ancestry of “ē-”, step by step

StepLanguageWordMeaning
1Latinēx-out, away
2Proto-Indo-Europeaneǵ-—

Words derived from “ē-”

Every word from Proto-Indo-European eǵ- →Every word from Latin ēx- →