←
Old Norse dalr (inherited)→
Norwegian Nynorsk døl (mention)→
Norwegian Nynorsk døl (link)→
Norwegian Nynorsk riftdal (affix)→
Norwegian Nynorsk U-dal (affix)→
Norwegian Nynorsk dalføre (affix)→
Norwegian Nynorsk dalside (affix)→
Norwegian Nynorsk elvedal (affix)→
Norwegian Nynorsk dalbu (affix)