a specialized x-ray instrument that displays computerized cross-sectional images of the body, providing a noninvasive means of visualizing the brain, lungs, liver, spleen, and other soft tissue.
Also called CT scanner.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
computerized tomography scanner: an X-ray machine that can produce stereographic imagesFormer name: CAT scanner
Word Origin for CAT scanner
C20: (C) omputerized (A) xial (T) omography
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
A device that uses computerized axial tomography to produce cross-sectional views of an internal body structure.CT scanner
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.