ul·tra·son·ics 
(ŭl′trə-sŏnĭks)
(ŭl′trə-sŏnĭks)n. (used with a sing. verb)
1. The acoustics of ultrasonic sound.
2. The science and technology that deals with the study and application of ultrasound.
- ultraminiaturize
- ultramodern
- ultramodernism
- ultramodernist
- ultramodernistic
- ultramontane
- ultramontanism
- ultramontanist
- ultramundane
- ultranational
- ultranationalism
- ultranationalist
- ultranationalistic
- ultrashort
- ultrasonic
- ultrasonically
- ultrasonics
- ultrasonogram
- ultrasonograph
- ultrasonographer
- ultrasonographic
- ultrasonography
- ultrasophisticated
- ultrasound
- ultrastructure