Etymology
1. Etymology tree
2. Proto-Indo-European *mreǵʰ-
3. Proto-Indo-European *-us
4. Proto-Indo-European *mréǵʰus
5. Proto-Hellenic *brəkʰús
6. Ancient Greek βρᾰχῠ́ς (brăkhŭ́s)
7. Proto-Indo-European *-yōsder.
8. Proto-Indo-European *-isō
9. Proto-Hellenic *-ihō
10. Ancient Greek -ῑ́ων (-ī́ōn)
11. Ancient Greek βρᾰχῑ́ων (brăkhī́ōn)bor.
12. Latin bracchium
13. Proto-Indo-European *-h₂
14. Proto-Indo-European *-éh₂
15. Proto-Indo-European *-tós
16. Proto-Indo-European *-eh₂tos
17. Proto-Italic *-ātos
18. Latin -ātus
19. Latin brāchiātus
20. Proto-Indo-European *-lós
21. Proto-Indo-European *-elós
22. Proto-Italic *-elos
23. Latin -lus
24. Latin -ellus
25. Vulgar Latin *brāchiātellusbor.
26. Old High German brēzitella
27. Middle High German brēzel
28. German Brezel
29. German Pretzelbor.
30. English pretzel
31. From dialectal German Pretzel, a variant of standard Brezel, from Old High German brēzitella, from Vulgar Latin *brāchiātellus, diminutive of Latin brāchium, bracchium (“arm”); named for the appearance of folded arms. See: Latin Nouns '
brāchium'.