The story
- Proto-Indo-European*mreǵʰ-
- Proto-Indo-European*mréǵʰus
- Proto-Hellenic*brəkʰús
- Ancient Greekβρᾰχῠ́ς (brăkhŭ́s)
- Ancient Greekβρᾰχῑ́ων (brăkhī́ōn)
- Latinbracchium
- Old Spanishbraço
- Spanishbrazo
- Spanishbracero
- English todaybracero
Borrowed from Spanish bracero (“laborer”).
Etymology from Wiktionary, CC BY-SA 4.0.