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TAKE THE QUIZ“per-second”
The following 2 entries include the term per-second.
per second per second
adverb: per second every second —used of acceleration
cycles per second
: the number of recurrences of a periodic vibration or other wave-form activity occurring in the course of a second
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- Before we went to her house, Hannah told us her aunt was a flibbertigibbet.


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Merriam-Webster unabridged