The story
- Proto-Indo-European*bʰréh₂tēr
- Proto-Germanic*brōþēr
- Proto-West Germanic*brōþer
- Old Englishbrōþor
- Middle Englishbrother
- Englishbrother
- English todaybruvver
Representing the Cockney or Multicultural London English pronunciation of brother (th-fronting).
Etymology from Wiktionary, CC BY-SA 4.0.