Where does “fibule” come from?

fibule (French) comes from German Fibula, from Portuguese fíbula, from Latin fibula, from Latin -āris, from Latin -ālis, from Proto-Italic -ālis.

Ancestry of “fibule”, step by step

Step	Language	Word	Meaning
1	German	Fibula	—
2	Portuguese	fíbula	fibula
3	Latin	fibula	clasp, buckle, brooch
4	Latin	-āris	—
5	Latin	-ālis	—
6	Proto-Italic	-ālis	—

fibule — Etymology, Origin & Word History | Etymology Explorer