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Also available:
World English Dictionary
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transonic
tran·son·ic
[
tran sónnik
]
adjective
Definition:
approaching speed of sound:
relating to speeds close to the speed of sound or conditions encountered when traveling at those speeds
[
Mid-20th century. <trans- + sonic after supersonic and ultrasonic
]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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