transonic Hear it!

transonic definition

tran·sonic (tran sän′ik)

adjective

designating, of, or moving at a speed within the range of change from subsonic to supersonic speed

Etymology: tran(s)- + sonic

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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