ultrasound
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English
[edit]Etymology
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Pronunciation
[edit]- IPA(key): /ʌl.tɹə.saʊnd/
- (General Australian) IPA(key): /ɔl.t͡ʃɹə.sæɔnd/, [ɔʊ̯.t͡ʃɹə.sæɔ̯nd], [ɔɫ.t͡ʃɹə.sæɔ̯nd]
Audio (Southern England): (file)
Noun
[edit]ultrasound (countable and uncountable, plural ultrasounds)
- (physics) Sound with a frequency greater than the upper limit of human hearing, which is approximately 20 kilohertz.
- Antonym: infrasound
- Hypernym: sound
- (metonymic, chiefly informal) Ultrasonography.
- Medical ultrasonography.
- 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]Related terms
[edit]Translations
[edit]sound
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use of ultrasound
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Verb
[edit]ultrasound (third-person singular simple present ultrasounds, present participle ultrasounding, simple past and past participle ultrasounded)
- (ambitransitive) To treat with ultrasound.
Hyponyms
[edit]Anagrams
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- English terms prefixed with ultra-
- English terms derived from the Proto-Indo-European root *h₂el- (other)
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- English terms with audio pronunciation
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