←
Middle High German dierne (inherited)
←
Old High German diorna (inherited)
←
Old High German thiorna (mention)
←
Proto-Indo-European *tekw- (derived)
→
Cimbrian diarn (cognate)
→
Icelandic þerna (cognate)
→
Mòcheno diarn (cognate)
→
Old Armenian բոզ (cognate)