mannooligosaccharide

The story

1. Biblical Hebrewמָן (mān)
2. Ancient Greekμᾰ́ννᾰ (mắnnă)
3. Late Latinmanna
4. Old Englishmanna
5. Englishmanna
6. Proto-Hellenic*dléukus?
7. Ancient Greekγλεῦκος (gleûkos)
8. Frenchglucose
9. Englishglucosebf.
10. Englishmannose
11. Englishmanno-
12. Ancient Greekὀλῐ́γος (olĭ́gos)
13. Englisholigo-
14. Proto-Indo-European*ḱorkeh₂
15. Proto-Indo-Iranian*ćárkaraH
16. Proto-Indo-Aryan*śárkaraH
17. Sanskritशर्क॑रा (śárkarā)
18. Palisakkharā
19. Ancient Greekσάκχαρ (sákkhar)
20. Latinsaccharon
21. Latinsaccharum
22. Englishsaccharo-
23. Proto-Indo-European*dʰeh₁-
24. Englishsaccharide
25. Englisholigosaccharide
26. English todaymannooligosaccharide

From manno- + oligosaccharide.