prime mover

Wikipedia

English

Etymology

Originally in translation of Latin primum mobile.

Noun

prime mover (plural prime movers)

1. (philosophy) The initial agent that is the cause of all things.
2. A machine, such as a water wheel or steam engine, that receives and modifies energy as supplied by some natural source or fuel and transforms it into mechanical work
3. (automotive) The front part of a semi-trailer type truck, i.e., the tractor to which the trailer part attaches.
4. (US) A military or heavy construction vehicle.

Synonyms

• first cause, first mover, primum mobile

Translations

philosophy: initial agent

Finnish: alkusyy (fi)

machine

Finnish: voimakone (fi)

German: Antriebsaggregat (de) n., Antriebsmaschine (de) f., Kraftmaschine (de) f.

tractor

Finnish: vetoauto (fi)

Russian: тягач (ru) (tjagáč) m.