zoodynamics

The story

1. Proto-Indo-European*gʷeyh₃-
2. Proto-Indo-European*gʷyéh₃-w-os
3. Proto-Hellenic*d͏̌ōwós
4. Ancient Greekζωός (zōós)
5. Ancient Greekζώῐ̈ον (zṓĭ̈on)
6. Ancient Greekζῷον (zōîon)
7. Englishzoo-
8. Proto-Indo-European*dewh₂-
9. Proto-Hellenic*dunamai
10. Ancient Greekδῠ́νᾰμαι (dŭ́nămai)
11. Ancient Greekδύναμις (dúnamis)
12. Ancient Greekδυναμικός (dunamikós)
13. Frenchdynamique
14. Englishdynamic
15. Englishdynamics
16. English todayzoodynamics

From zoo- + dynamics.