microdynamics

The story

1. Proto-Indo-European*mey-der.?
2. Ancient Greekμῑκρός (mīkrós)
3. Ancient Greekμῑκρο- (mīkro-)
4. Englishmicro-
5. Proto-Indo-European*dewh₂-
6. Proto-Hellenic*dunamai
7. Ancient Greekδῠ́νᾰμαι (dŭ́nămai)
8. Ancient Greekδύναμις (dúnamis)
9. Ancient Greekδυναμικός (dunamikós)
10. Frenchdynamique
11. Englishdynamic
12. Englishdynamics
13. English todaymicrodynamics

From micro- + dynamics.