| sonic boom |
an explosive sound caused by the shock wave of an airplane traveling faster than the speed of sound; "a sonic boom follows an aircraft as a wake follows a ship"
출처: wordnet.princeton.edu/perl/webwn
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| sonogram |
an image of a structure that is produced by ultrasonography (reflections of high-frequency sound waves); used to observe fetal growth or to study bodily organs
출처: wordnet.princeton.edu/perl/webwn
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| sonography |
using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
출처: wordnet.princeton.edu/perl/webwn
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| sonometer |
audiometer: an instrument used to measure the sensitivity of hearing
출처: wordnet.princeton.edu/perl/webwn
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| sonorous |
heavy: full and loud and deep; "heavy sounds"; "a herald chosen for his sonorous voice"
출처: wordnet.princeton.edu/perl/webwn
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