(of speed) having or caused by speed approximately equal to that of sound in air at sea level. Synonym: transonic.
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"Sonic" Quotes from Famous Books — The Planet Strappers • Raymond Zinke Gallun — Atlantic Monthly, Vol. 9, No. 54, April, 1862 • Various |
Words linked to "Sonic" : audible, hearable, supersonic, sonic depth finder, sonic delay line, sonic barrier, subsonic |
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