chromodynamical

The story

1. Proto-Hellenic*kʰrṓwmə
2. Ancient Greekχρῶμᾰ (khrômă)
3. Englishchromo-
4. Proto-Indo-European*dewh₂-
5. Proto-Hellenic*dunamai
6. Ancient Greekδῠ́νᾰμαι (dŭ́nămai)
7. Ancient Greekδύναμις (dúnamis)
8. Ancient Greekδυναμικός (dunamikós)
9. Frenchdynamique
10. Englishdynamic
11. Proto-Indo-European*h₂el-
12. Proto-Indo-European*h₂élisder.?
13. Englishdynamical
14. English todaychromodynamical

From chromo- + dynamical.