Definition of electrodynamical in US English:

electrodynamical

adjective

Physics
  • Electrodynamic.

Origin

Early 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From electro- + dynamical, probably after French électro-dynamique.

Pronunciation

electrodynamical

/ɪˌlɛktrəʊdʌɪˌnamɪkl/