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Feb 15, 2012
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Dictionary


su•per•son•ic



Pronunciation: (sOO"pur-son'ik), [key]
—adj.
1. greater than the speed of sound waves through air.
2. capable of achieving such speed: a supersonic plane.
3. ultrasonic.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

super-smoothsupersonics
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