thiazide

The story

1. Proto-Indo-European*dʰewh₂-der.?
2. Ancient Greekθέειον (théeion)
3. Ancient Greekθεῖον (theîon)
4. Englishthio-
5. Proto-Indo-European*né
6. Proto-Indo-European*n̥-
7. Proto-Hellenic*ə-
8. Ancient Greekᾰ̓- (ă-)
9. Proto-Indo-European*gʷeyh₃-
10. Proto-Indo-European*gʷih₃wós
11. Proto-Indo-European*gʷíh₃weti
12. Proto-Hellenic*gʷyṓw-ō
13. Proto-Hellenic*d͏̌ṓwō
14. Ancient Greekζώω (zṓō)
15. Ancient Greekζῶ (zô)
16. Ancient Greekζωή (zōḗ)
17. Frenchazote
18. Englishaz(ote)
19. Englishazine
20. Proto-Indo-European*h₂eḱ-der.?
21. Ancient Greekὀξύς (oxús)
22. Proto-Indo-European*ǵenh₁-
23. Proto-Indo-European*ǵénh₁os
24. Proto-Hellenic*génos
25. Ancient Greekγένος (génos)
26. Frenchoxygène
27. Proto-Indo-European*h₂eḱ-
28. Proto-Indo-European*h₂eḱéh₁yeti
29. Proto-Italic*akēō
30. Latinaceō
31. Proto-Indo-European*dʰeh₁-
32. Latinacidu
33. Frenchacide
34. Frenchoxide
35. Englishoxide
36. Arabicلُبَان (lubān)
37. Proto-Indo-European*yew-
38. Proto-Indo-European*yéwos
39. Proto-Indo-Iranian*yáwas
40. Sanskritयव (yava)bor.?
41. Proto-Austronesian*zawa
42. Proto-Malayo-Polynesian*zawader.?
43. Old Javanesejawa
44. Old JavaneseJawi
45. Javaneseꦗꦮꦶ (jawi)
46. Arabicجَاوَة (jāwa)
47. Arabicـِيّ (-iyy)
48. Arabicجَاوِيّ (jāwiyy)
49. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
50. Catalanbenjuí
51. Middle Frenchbenjoin
52. Englishbenzoin
53. Englishbenzo-
54. Englishthia-
55. Proto-Indo-European*dwóh₁
56. Proto-Indo-European*dwi-
57. Proto-Hellenic*dwi-
58. Ancient Greekδῐ- (dĭ-)
59. Latindi-
60. Englishdi-
61. Englishazote
62. Englishdiazine
63. Englishthiadiazine
64. Englishbenzothiadiazine
65. Englishdi-
66. Englishoxide
67. Englishdioxide
68. English todaythiazide

From thio- + azine + oxide, or blend of (benzo)thia(di)azine + dioxide.