The story
- Proto-Indo-European*bʰew-der.?
- Proto-Germanic*bautaną
- Proto-Germanic*bautilaz
- Proto-West Germanic*bautil
- Old Englishbīetel
- Old Englishbȳtel
- Middle Englishbetel
- Englishbeetle
- Proto-Indo-European*kap-?
- Proto-Indo-European*kap-
- Proto-Indo-European*káput
- Proto-Germanic*haubudą
- Old Englishhēafod
- Middle Englishheed
- Englishhead
- English todaybeetlehead
Etymology from Wiktionary, CC BY-SA 4.0.