←
Old English bitula (inherited)
←
Old English bitela (mention)
←
Old English bītel (mention)
←
Old English bīetel (inherited)
←
Old English bēatan (mention)
←
Middle English bitle (inherited)
←
Middle English bityl (mention)
←
Middle English betel (inherited)
←
Faroese bitil (cognate)
←
Icelandic bitil (cognate)
←
Icelandic bitul (mention)
→
Japanese ビートル (borrowed)