Where does “giubelușă” come from?

giubelușă (Romanian) comes from Romanian giubea, from Ottoman Turkish جبه, from Proto-Mongolic jebseg, from Proto-Mongolic jebe, from Arabic شَبّ — alum.

Ancestry of “giubelușă”, step by step

Step	Language	Word	Meaning
1	Romanian	giubea	robe
2	Ottoman Turkish	جبه	iron armour, cuirass, coat of mail
3	Proto-Mongolic	jebseg	weapon
4	Proto-Mongolic	jebe	arrowhead; weapon, arrowhead, rust
5	Arabic	شَبّ	alum

Every word from Arabic شَبّ →Every word from Proto-Mongolic jebe →Every word from Proto-Mongolic jebseg →