Where does “μπερές” come from?

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

μπερές (Greek): beret

Definitions

beret

Ancestry of “μπερές”, step by step

Step	Language	Word	Meaning
1	French	béret	beret
2	Occitan	berret	cap
3	Medieval Latin	birretum	—
4	Late Latin	birrus	a kind of cloak; large hooded cloak; hooded coat
5	Gaulish	birrus	short cloak
6	Proto-Celtic	birros	short

Every word from Proto-Celtic birros →Every word from Gaulish birrus →Every word from Late Latin birrus →