Where does “ekster-” come from?

ekster- (Esperanto) comes from Esperanto ekster, from Latin extrā, from Latin exter, from Proto-Italic *eksteros.

ekster- (Esperanto): outside of; beyond

Definitions

  1. outside of; beyond

Ancestry of “ekster-”, step by step

StepLanguageWordMeaning
1Esperantoeksteroutside
2Latinextrāon the outside
3LatinexterOn the outside, outward, external, outer; Of...
4Proto-Italic*eksteros—

Words derived from “ekster-”

Every word from Proto-Italic *eksteros →Every word from Latin exter →Every word from Latin extrā →
ekster- — Etymology, Origin & Word History | Etymology Explorer