Where does “басейн” come from?

басейн (Bulgarian) comes from French bassin, from Middle French bassin, from Old French bacin, from Vulgar Latin baccinum, from Late Latin bacca — wine jug.

басейн (Bulgarian): an open body of water, typically man-made, for aesthetic, swimming, bathing, and other purposes

Definitions

an open body of water, typically man-made, for aesthetic, swimming, bathing, and other purposes

Ancestry of “басейн”, step by step

Step	Language	Word	Meaning
1	French	bassin	pond, ornamental lake, basin; bowl, bedpan; basin
2	Middle French	bassin	basin
3	Old French	bacin	basin
4	Vulgar Latin	baccinum	wide bowl
5	Late Latin	bacca	wine jug

Every word from Late Latin bacca →Every word from Vulgar Latin baccinum →Every word from Old French bacin →