rec·to·sig·moid
| \ ˌrek-tō-ˈsig-ˌmȯid
\
\
Medical Definition of rectosigmoid
: the distal part of the sigmoid colon and the proximal part of the rectum
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“Rectosigmoid.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/rectosigmoid. Accessed 22 Oct. 2021.
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