CAT scanner

noun

: ct scanner

Word History

First Known Use

1975, in the meaning defined above

Time Traveler
The first known use of CAT scanner was in 1975

Rhymes for CAT scanner

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Browse Nearby Words

CAT scan
CAT scanner
cat schooner
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Cite this Entry

“CAT scanner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/CAT%20scanner. Accessed 4 Jul. 2026.

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Medical Definition

CAT scanner

noun
CAT scan·​ner -ˈskan-ər How to pronounce CAT scanner (audio)
: ct scanner
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