rectosigmoid
noun
rec·to·sig·moid
ˌrek-tō-ˈsig-ˌmȯid 
: the distal part of the sigmoid colon and the proximal part of the rectum
Cite this Entry
“Rectosigmoid.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/rectosigmoid. Accessed 3 Jul. 2025.
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