Where does “brigandine” come from?

brigandine (Old French) comes from Old French brigand, from Italian briga, from Proto-Germanic brekaną, from Proto-Indo-European bʰrēǵ- — to shine, shimmer.

Ancestry of “brigandine”, step by step

StepLanguageWordMeaning
1Old Frenchbrigandfoot soldier
2Italianbrigatrouble, bother; third-person singular present...
3Proto-Germanicbrekanąto break
4Proto-Indo-Europeanbʰrēǵ-to shine, shimmer

Words derived from “brigandine

Every word from Proto-Indo-European bʰrēǵ-Every word from Proto-Germanic brekanąEvery word from Italian briga