Old French bulle

← Old French bole (mention)

← Latin bulla (borrowed)

→ English bull (derived)

→ English bill (derived)

→ English papal bull (derived)

→ Welsh bil (derived)

→ French bulle (inherited)

→ Middle French bulle (inherited)

→ Old French bulleite (suffix)

→ Manx billey (derived)

→ Swedish bill (derived)