polysugar

The story

1. Proto-Indo-European*pleh₁-
2. Proto-Indo-European*polh₁ús
3. Ancient Greekπολῠ́ς (polŭ́s)
4. Englishpoly-
5. Proto-Indo-European*ḱorkeh₂
6. Proto-Indo-Iranian*ćárkaraH
7. Proto-Indo-Aryan*śárkaraH
8. Sanskritशर्क॑रा (śárkarā)
9. Middle Persian𐭱𐭪𐭥 (šakar)
10. Arabicسُكَّر (sukkar)
11. Old Italianzucchero
12. Old Frenchçucre
13. Middle Englishsugre
14. Englishsugar
15. English todaypolysugar

From poly- + sugar.