English

gyrofrequency

From gyro- + frequency.

Proto-Indo-European *gew- ‘to curve, to bend’

Ancient Greek γῦρος ‘circle’

English gyro-

Proto-Italic *frekʷents

Latin frequens ‘crowded, crammed, packed’

Latin frequentia ‘crowd, multitude, throng’

Today it means

noun The frequency of the circular motion of a charged particle in the presence of a uniform magnetic field.

Language periods are conventional ranges, not dates for this word.

Etymograph / gyrofrequency