Old Norse bǫrkr

← German Borke (cognate)

← Proto-Germanic *barkuz (derived)

← Low German bark (mention)

→ English bark (derived)

→ Old English barc (borrowed)

→ Danish bark (derived)

→ Middle English bark (derived)

→ Faroese børkur (derived)

→ Ancient Greek φορίνη (cognate)

→ Icelandic börkur (derived)

→ Italian buccia (derived)

→ Norwegian Bokmål bark (derived)

→ Norwegian Nynorsk bork (derived)

→ Old Norse birkja (mention)

→ Swedish bark (derived)