English

equifrequency

From equi- + frequency.

Old Latin aiquos

Latin aequus ‘equal’

English equi-

Proto-Italic *frekʷents

Latin frequens ‘crowded, crammed, packed’

Latin frequentia ‘crowd, multitude, throng’

Today it means

adj Having, or concerning the same frequencies

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

Etymograph / equifrequency