Where does “atanbor” come from?

atanbor (Old Portuguese) comes from Arabic طُنْبُور, from Persian دنب بره — lamb's tail.

Ancestry of “atanbor”, step by step

Step	Language	Word	Meaning
1	Arabic	طُنْبُور	—
2	Persian	دنب بره	lamb's tail

atanbor — Etymology, Origin & Word History | Etymology Explorer