This is not a dictionary! - Search for "supersonic" in The Danish Dictionary
February 10. 2013 from wordnet.princeton.edu
supersonic — adjective — english
(of speed) greater than the speed of sound in a given medium (especially air); "a supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon"
March 31. 2016 from wordnet.princeton.edu
supersonic — adjective — english
having frequencies above those of audible sound
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