frequen-, frequent-

(Latin: crowded, numerous; repeated, repetition, constant)

audio frequency, audio-frequency, audiofrequency
1. Sound frequency between 20 and 20,000 cycles per second, or hertz; such as, the frequency of normally audible sound waves.
2. A frequency of electrical, sound, or other wave vibrations coming within the range of normal human hearing.
frequence
frequency (s), frequencies (pl)
frequent
frequentable (adjective)
frequentation
frequentative
frequentative
frequenter
frequently
frequentness
infrequency
infrequent
infrequently