Where does “beretka” come from?

beretka (Polish) comes from Polish beret, from French béret, from Occitan berret, from Medieval Latin birretum, from Late Latin birrus, from Gaulish birrus, from Proto-Celtic birros — short.

Ancestry of “beretka”, step by step

StepLanguageWordMeaning
1Polishberetberet
2Frenchbéretberet
3Occitanberretcap
4Medieval Latinbirretum—
5Late Latinbirrusa kind of cloak; large hooded cloak; hooded coat
6Gaulishbirrusshort cloak
7Proto-Celticbirrosshort
Every word from Proto-Celtic birros →Every word from Gaulish birrus →Every word from Late Latin birrus →