English
electrodynamic
From electro- + dynamic.
A compound of electro- + dynamic
Proto-Indo-European *dewh₂- ‘to fit’
Proto-Hellenic *dunamai
Ancient Greek δῠ́νᾰμαι
Ancient Greek δύναμις ‘power, might, strength’
Ancient Greek δυναμικός ‘able, powerful’
French dynamique ‘in motion, dynamic’
English dynamic
Today it means
adj that involves the movement of electric charges
Language periods are conventional ranges, not dates for this word.
Etymograph / electrodynamic