plasmadynamic

The story

1. Proto-Hellenic*plátʰyō
2. Proto-Hellenic*plát͏̌t͏̌ō?
3. Ancient Greekπλάσσω (plássō)
4. Ancient Greekπλᾰ́σμᾰ (plắsmă)
5. Late Latinplasma
6. Englishplasma
7. Proto-Indo-European*dewh₂-
8. Proto-Hellenic*dunamai
9. Ancient Greekδῠ́νᾰμαι (dŭ́nămai)
10. Ancient Greekδύναμις (dúnamis)
11. Ancient Greekδυναμικός (dunamikós)
12. Frenchdynamique
13. Englishdynamic
14. English todayplasmadynamic

From plasma + dynamic.