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Adjective: ultrasonic  ,úl-tru'só-nik
  1. Having frequencies above those of audible sound
    - supersonic

See also: inaudible, unhearable

Encyclopedia: Ultrasonic

Nearest

ultramarine blue
ultramicroscope
ultramicroscopic
ultramodern
ultramontane
ultramontanism
ultramundane
ultranationalism
ultranationalistic
ultrarelativistic
ultrasonic
ultrasonically
ultrasonics
ultrasonography
ultrasound
Ultrasuede
ultraviolet
ultraviolet illumination
ultraviolet lamp
ultraviolet light
ultraviolet radiation