tomography

noun

to·​mog·​ra·​phy tō-ˈmä-grə-fē How to pronounce tomography (audio)
: a method of producing a three-dimensional image of the internal structures of a solid object (such as the human body or the earth) by the observation and recording of the differences in the effects on the passage of waves of energy impinging on those structures compare computed tomography
tomographic adjective

Examples of tomography in a Sentence

Recent Examples on the Web
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The study also used gold-standard amyloid positron emission tomography, or PET, scans to verify the presence of amyloid and tau in the brains of study participants, and magnetic resonance imaging, or MRI, to measure levels of visceral fat that occur when waistlines expand. Sandee Lamotte, CNN, 2 Dec. 2024 Then an X-ray tomography imager goes deeper, revealing interconnects and components buried within the circuit board. IEEE Spectrum, 4 Oct. 2018 X-ray tomography and software tools like polynomial texture mapping helped researchers get a better look at inscriptions on the famous Antikythera Mechanism, for instance. Danny Robb, JSTOR Daily, 16 Oct. 2024 There, with permission from Iranian authorities, scientists from the museum, Cranfield University and the ISIS Neutron and Muon Source studied the ancient weapons using a non-invasive imaging technique called neutron tomography. Sonja Anderson, Smithsonian Magazine, 16 Oct. 2024 See all Example Sentences for tomography 

Word History

Etymology

Greek tomos section + International Scientific Vocabulary -graphy — more at tome

First Known Use

1935, in the meaning defined above

Time Traveler
The first known use of tomography was in 1935

Dictionary Entries Near tomography

Cite this Entry

“Tomography.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tomography. Accessed 19 Jan. 2025.

Medical Definition

tomography

noun
to·​mog·​ra·​phy tō-ˈmäg-rə-fē How to pronounce tomography (audio)
plural tomographies
: a method of producing a three-dimensional image of the internal structures of a solid object (as the human body) by the observation and recording of the differences in the effects on the passage of waves of energy impinging on those structures

called also stratigraphy

see computed tomography, positron-emission tomography
tomographic adjective

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