Where does “extra-” come from?

extra- (Catalan) comes from Latin extrā, from Latin exter, from Proto-Italic *eksteros.

extra- (Catalan): extra

Definitions

  1. extra

Ancestry of “extra-”, step by step

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

Words derived from “extra-”

Every word from Proto-Italic *eksteros →Every word from Latin exter →Every word from Latin extrā →