Norwegian Bokmål torn

← Danish torn (cognate)

← German Dorn (cognate)

← English thorn (cognate)

← Proto-Germanic *þurnuz (inherited)

← Proto-Indo-European *tr̥nós (inherited)

← Proto-Indo-European *(s)ter- (mention)

← Icelandic þyrnir (cognate)

← Dutch doorn (cognate)

← Old Norse þorn (inherited)

← Swedish törne (cognate)

→ English thorn (mention)

→ Faroese torn (cognate)

→ Icelandic þyrnir (cognate)

→ Swedish törne (cognate)