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definitions

CT scan

noun
  1. CAT scan.

CAT scan

or CT scan

[kat]
noun
  1. an examination performed with a CAT scanner.
  2. an x-ray image obtained by examination with a CAT scanner.

Origin of CAT scan

1970–75; c(omputerized) a(xial) t(omography)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for ct scan

x-ray
ct scan in Science

CT scan

[sē′tē′]
  1. See CAT scan.

CAT scan

[kăt]
  1. Short for computerized axial tomography scan. An image of a body structure produced by computerized axial tomography.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ct scan in Culture

CAT scan

[(kat)]

A three-dimensional image of a cross section of the body made with x-rays that is useful in diagnosing disease (for example, in detecting tumors). CAT stands for computerized axial tomography, the name of the method used to produce the image.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.