Old Norse bolr

← German Bohle (cognate)

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

→ English bole (derived)

→ Middle English bole (borrowed)

→ Faroese bulur (inherited)

→ Westrobothnian bód (mention)

→ Westrobothnian bullt (cognate)

→ Westrobothnian bålsta (mention)

→ Icelandic bolur (inherited)

→ Norwegian Nynorsk bol (inherited)

→ Swedish bål (inherited)