Jump to content

ultrasound

From Wiktionary, the free dictionary

English

[edit]

Etymology

[edit]

    From ultra- + sound.

    Pronunciation

    [edit]

    Noun

    [edit]
    English Wikipedia has an article on:
    Wikipedia

    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.
      Antonym: infrasound
      Hypernym: sound
    2. (metonymic, chiefly informal) Ultrasonography.
      1. Medical ultrasonography.
    3. Therapeutically applied ultrasonic energy.
      • 1991, Stephen King, Needful Things:
        Ultrasound as a treatment for degenerative arthritis was in its infancy. It might eventually turn out to be as effective as the Salk vaccine, or as bogus as the science of phrenology.
      • 2007 December 3, Christy Lemire, “Review: "Juno" A Small Comic Charmer”, in CBS News[1]:
        But after a few visits to share details about ultrasounds and such, Juno and Mark find they have similar interests in music and movies - and Juno does have extraordinary tastes for someone her age, from the songs of Iggy and the Stooges to the horror flicks of Dario Argento.
      • 2018 January 18, Jürgen Götz, “Why it’s so hard to treat dementia”, in CNN[2]:
        It’s estimated only 0.1% of antibodies circulating in the bloodstream enter the brain – this also includes the therapeutic antibodies currently used in clinical trials. An approach my team is taking is to use ultrasound to temporarily open the blood-brain barrier, which increases the uptake of Alzheimer’s drugs or antibody fragments.

    Derived terms

    [edit]
    [edit]

    Translations

    [edit]

    Verb

    [edit]

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

    1. (ambitransitive) To treat with ultrasound.

    Hyponyms

    [edit]

    Anagrams

    [edit]