colorectal

adjective

co·​lo·​rec·​tal ˌkō-lō-ˈrek-tᵊl How to pronounce colorectal (audio)
: relating to or affecting the colon and rectum
colorectal cancer

Examples of colorectal in a Sentence

Recent Examples on the Web
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The bright red blood was the literal red flag of colorectal cancer, compared to the darker, or black and tarry blood that often indicates upper gastrointestinal bleeding. Lisa Gutierrez, Kansas City Star, 15 Apr. 2026 Van Der Beek died in February at age 48, following a battle with colorectal cancer, according to a note posted on his official Instagram page at that time. Mason Leib, ABC News, 15 Apr. 2026 Heffentrager was just 34 when he was first diagnosed with colorectal cancer. Stephanie Stahl, CBS News, 13 Apr. 2026 Nearly half of Americans don’t realize processed meat is linked to a higher risk of colorectal cancer. Sarah Garone, Health, 2 Apr. 2026 See All Example Sentences for colorectal

Word History

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of colorectal was in 1889

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Cite this Entry

“Colorectal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/colorectal. Accessed 26 Apr. 2026.

Medical Definition

colorectal

adjective
co·​lo·​rec·​tal ˌkō-lə-ˈrek-tᵊl, ˌkäl-ə- How to pronounce colorectal (audio)
: relating to or affecting the colon and the rectum
colorectal cancer
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