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A Dictionary of Linguistics and Phonetics David Crystal

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(3) A term derived from the study of the physics of sound, and used in acoustic

phonetics, referring to a single to-and-fro movement (oscillation) of an air

particle in a waveform around its point of rest. frequency used to be measured

in cycles per second (cps), but this unit has now been replaced by the hertz (Hz).

cyclic (adj.) see cycle (1)

cyclic 127

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