dimethoxybenzaldehyde

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. Englishmethoxy
8. Englishdimethoxy
9. Arabicلُبَان (lubān)
10. Proto-Indo-European*yew-
11. Proto-Indo-European*yéwos
12. Proto-Indo-Iranian*yáwas
13. Sanskritयव (yava)bor.?
14. Proto-Austronesian*zawa
15. Proto-Malayo-Polynesian*zawader.?
16. Old Javanesejawa
17. Old JavaneseJawi
18. Javaneseꦗꦮꦶ (jawi)
19. Arabicجَاوَة (jāwa)
20. Arabicـِيّ (-iyy)
21. Arabicجَاوِيّ (jāwiyy)
22. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
23. Catalanbenjuí
24. Middle Frenchbenjoin
25. Englishbenzoin
26. Englishbenzo-
27. Englishbenz-
28. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
29. Aramaicכוחלא (kuḥlā)
30. Arabicكُحْل (kuḥl)
31. Andalusian Arabicكُحُول (kuḥūl)
32. Latinalcohol
33. Proto-Indo-European*de
34. Proto-Indo-European*déh₁
35. Proto-Italic*dē
36. Latindē
37. Latinde-
38. Proto-Indo-European*wed-
39. Proto-Indo-European*wódr̥
40. Proto-Hellenic*údōr
41. Ancient Greekῡ̆̔́δωρ (hū̆́dōr)
42. Ancient Greekῠ̔δρο- (hŭdro-)
43. GermanAldehyd
44. Englishaldehyde
45. Englishbenzaldehyde
46. English todaydimethoxybenzaldehyde

From dimethoxy + benzaldehyde.