nanosystem

The story

1. Ancient Greekνᾶνος (nânos)
2. Latinnānus
3. Englishnano-
4. Proto-Indo-European*ḱe?
5. Proto-Indo-European*ḱómder.?
6. Proto-Indo-European*sem-der.?
7. Proto-Hellenic*ksún
8. Ancient Greekσύν (sún)
9. Ancient Greekσυν- (sun-)
10. Proto-Indo-European*steh₂-
11. Proto-Indo-European*stísteh₂ti
12. Proto-Hellenic*hístāmi
13. Ancient Greekἵστημι (hístēmi)
14. Ancient Greekσῠνῐ́στημῐ (sŭnĭ́stēmĭ)
15. Ancient Greekσύστημα (sústēma)
16. Late Latinsystēma
17. Middle Frenchsysteme
18. Englishsystem
19. English todaynanosystem

From nano- + system.