←
Old English trēow (cognate)
←
Ancient Greek δρῦς (cognate)
←
Proto-Indo-Iranian *dā́ru (inherited)
←
Proto-Indo-European *dóru (inherited)
←
Old Persian 𐎭𐎠𐎽𐎢𐎺 (cognate)
→
Avestan 𐬛𐬁𐬎𐬭𐬎 (cognate)
→
Ancient Greek δρῦς (cognate)
→
Ancient Greek δόρυ (cognate)
→
Hindi दारु (learned borrowing)
→
Old Persian 𐎭𐎠𐎽𐎢𐎺 (cognate)
→
Sanskrit दण्ड (mention)
→
Sanskrit द्रु (cognate)