dibenzoyl

The story

1. Proto-Indo-European*dwóh₁
2. Proto-Indo-European*dwi-
3. Proto-Hellenic*dwi-
4. Ancient Greekδῐ- (dĭ-)
5. Latindi-
6. Englishdi-
7. Arabicلُبَان (lubān)
8. Proto-Indo-European*yew-
9. Proto-Indo-European*yéwos
10. Proto-Indo-Iranian*yáwas
11. Sanskritयव (yava)bor.?
12. Proto-Austronesian*zawa
13. Proto-Malayo-Polynesian*zawader.?
14. Old Javanesejawa
15. Old JavaneseJawi
16. Javaneseꦗꦮꦶ (jawi)
17. Arabicجَاوَة (jāwa)
18. Arabicـِيّ (-iyy)
19. Arabicجَاوِيّ (jāwiyy)
20. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
21. Catalanbenjuí
22. Middle Frenchbenjoin
23. Englishbenzoin
24. Englishbenzoic
25. Proto-Indo-European*swel-der.?
26. Ancient Greekῡ̔́λη (hū́lē)
27. Englishbenzoyl
28. English todaydibenzoyl

From di- + benzoyl.