Dictionary

ultrasonics

noun plural ul·tra·son·ics \ˌəl-trə-ˈsä-niks\

Definition of ULTRASONICS

1
:  ultrasonic vibrations or compressional waves
2
singular in construction :  the study of ultrasonic vibrations and their associated phenomena
3
:  ultrasonic devices

First Known Use of ULTRASONICS

1924

ultrasonics

noun plural but singular in construction ul·tra·son·ics \ˌəl-trə-ˈsän-iks\   (Medical Dictionary)

Medical Definition of ULTRASONICS

1
:  the science or technology of ultrasonic phenomena
2
:  ultrasound 2

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