←
Old English trēġ (cognate)
←
Proto-Indo-Iranian *dráwnam (inherited)
←
Proto-Indo-European (inherited)
←
Proto-Indo-European *dóru (mention)
←
Old Armenian տոռն (cognate)
→
English Drona (mention)
→
Indonesian dorna (derived)
→
Nepali दुनु (inherited)
→
Nepali दुना (inherited)
→
Nepali दुनो (inherited)
→
Old Armenian տոռն (cognate)