The story
- Middle Persian*bōrag
- Arabicبَوْرَق (bawraq)
- Medieval Latinborax
- Anglo-Normanboreis
- Middle Englishboras
- English todayborax
From Middle English boras, from Anglo-Norman boreis, from Medieval Latin borax, baurach (“borax”), from Arabic بَوْرَق (bawraq), from Middle Persian bwlk' (bōrag), which yielded Persian بوره (bure).
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.