ultrasound

English

Etymology

ultra- + sound

Noun

ultrasound (countable and uncountable, plural ultrasounds)

  1. (physics) Sound with a frequency greater than the upper limit of human hearing, which is approximately 20 kilohertz.
  2. (medicine) The use of ultrasonic waves for diagnostic or therapeutic purposes.

Antonyms

Translations

Verb

ultrasound (third-person singular simple present ultrasounds, present participle ultrasounding, simple past and past participle ultrasounded)

  1. (transitive, intransitive) To treat with ultrasound.

Hyponyms

Anagrams

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