(n.) The doctrine or theory of the gyrostat, or of the phenomena of rotating bodies.

aerial photography aeroballistics aerodynamics aerogeology aerography aerology aeromechanics aeromedicine aerometry aeronautical meteorology aerophotography aerophysics aeroscopy aerospace research aviation technology avionics biostatics climatology electrostatics gyrostatics hydrostatics kinematics kinetics meteorology photometry pneumatics rheostatics rocketry statics stereostatics supersonics thermostatics