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plural rectums or recta
ˈrek-tə
: the terminal part of the intestine from the sigmoid colon to the anus
Examples of rectum in a Sentence
Recent Examples on the Web
Your pelvic floor is a group of muscles and ligaments that support the pelvic organs, including the bladder, uterus and rectum.
—Lauryn Higgins, Flow Space, 19 Nov. 2024
Colorectal cancer starts in the colon or the rectum, which make up the large intestine in the digestive system, per the American Cancer Society.
—Nicholas Rice, People.com, 3 Nov. 2024
One patient alleged that after a Pap smear decades ago, Brock inserted his finger into her rectum without warning or consent.
—Corinne Purtill, Los Angeles Times, 22 Oct. 2024
Colorectal cancer, per the American Cancer Society, starts in the colon or the rectum, which together make up the large intestine in the digestive system.
—Shania Russell, EW.com, 3 Nov. 2024
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Word History
Etymology
Middle English, from Medieval Latin, from rectum intestinum, literally, straight intestine
First Known Use
15th century, in the meaning defined above
Time Traveler
The first known use of rectum was
in the 15th century
Phrases Containing rectum
Dictionary Entries Near rectum
Cite this Entry
“Rectum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rectum. Accessed 6 Jan. 2025.
Kids Definition
More from Merriam-Webster on rectum
Britannica.com: Encyclopedia article about rectum
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