An Etymological Dictionary of Astronomy and Astrophysics

The branch of mechanics dealing with the description of the motion of bodies or fluids without reference to the forces producing the motion.

Etymology (EN): From Gk. kinetikos “moving, putting in motion,” from kinetos “moved,” verbal adj. of kinein “to move;”
PIE base *kei- “to move to and fro” (cf. Mod.Pers. šodan, šow- “to go; to become;” Av. šiyav-, š(ii)auu- “to move, go,” šiyavati “goes,” šyaoθna- “activity; action; doing, working;” O.Pers. šiyav- “to go forth, set,” ašiyavam “I set forth;” Skt. cyu- “to move to and fro, shake about; to stir,” cyávate “stirs himself, goes;” Goth. haitan “call, be called;” O.E. hatan “command, call”).

Etymology (PE): Jonbešik, from jonbeš “motion” + -ik→ -ics. The first element from Mid.Pers. jumbidan, jumb- “to move,” Lori, Laki jem “motion,” related to gâm “step, pace;”
O.Pers. gam- “to come; to go,” Av. gam- “to come; to go,” jamaiti “goes,” gāman- “step, pace”
(Mod.Pers. âmadan “to come”); Skt. gamati “goes;” Gk. bainein “to go, walk, step,” L. venire “to come;” Tocharian A käm- “to come;” O.H.G. queman “to come;” E. come; PIE root *gwem- “to go, come.”