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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The guidelines also recommend at-home stool testing, which detects blood or genetic markers of colorectal cancer. The Washington Post, San Diego Union-Tribune, 2 June 2026 The couple’s nuptials come just three months after McComb’s first husband and friend Van Der Beek died at age 48 following a battle with colorectal cancer. Emlyn Travis, Entertainment Weekly, 1 June 2026 McComb previously shared a tribute to her ex-husband following his death; Van Der Beek died at the age of 48 in February 2026 after being diagnosed with colorectal cancer. Meg Walters, InStyle, 1 June 2026 Daxaronrasib, which is taken as three pills once a day, works by targeting a mutation in the KRAS gene found across many cancers, including lung, colorectal, ovarian, endometrial and a type of bile duct cancer called cholangiocarcinoma. Erika Edwards, NBC news, 31 May 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

Browse Nearby Words

Cite this Entry

“Colorectal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/colorectal. Accessed 15 Jun. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster