Definition of "electro-dynamics" [e•lec•tro-dy•nam•ics]

• The phenomena of electricity in motion. (noun)
• The branch of science which treats of the properties of electric currents; dynamical electricity. (noun)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "This method is physically based on the well-known principles of the classical physics (mechanics, thermodynamics and electro-dynamics)."
• "The special relativity theory which was simply a systematic extension of the electro-dynamics of Maxwell and Lorentz, had consequences which reached beyond itself."
• "Beginning with Arago's and Faraday's discoveries he developed by ingenious experiments our knowledge of electrostatics, electro-dynamics, induced currents, and the like, but his greatest achievements however were in the field of electro-physiology, with frogs, torpedoes, and the like."