ULTRASONICS


Meaning of ULTRASONICS in English

/ul'treuh son"iks/ , n. ( used with a sing. v. )

the branch of science that deals with the effects of sound waves above human perception.

[ 1930-35; see ULTRASONIC, -ICS ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .