French bourdon

← Old English dora (cognate)

← Old English budda (cognate)

← English bug (link)

← Middle French bourdon (inherited)

← Old French bordon (inherited)

← Proto-Germanic *buzdô (derived)

← Proto-Germanic *būs- (mention)

← Middle Low German buddech (cognate)

← Proto-West Germanic *burdo (mention)

← Proto-Indo-European *bʰūs- (derived)

← Low German budde (cognate)

→ English bourdon (borrowed)

→ Esperanto burdo (mention)

→ French bourdonner (suffix)

→ Louisiana Creole French bourdon (inherited)

→ Gallo brunder (mention)