←
Negerhollands wurum (link)
←
Middle Dutch worm (inherited)
←
West Frisian wjirm (cognate)
←
Proto-Germanic *wurmiz (inherited)
←
Proto-Indo-European *wr̥mis (derived)
←
Old Dutch *wurm (inherited)
←
Old Dutch *worm (mention)
→
Old English wyrm (cognate)
→
Alemannic German Wüüre (cognate)
→
Luxembourgish Wuerm (cognate)