sigmoid
adjective
- having a double curve like the letter S
- curved like the letter C (uncial form of sigma)
- of the sigmoid flexure of the colon
See sigmoid in American Heritage Dictionary 4
(sĭgˈmoidˌ) also sig·moi·dal (sĭg-moidˈl)
adjective- Having the shape of the letter S.
- Of or relating to the sigmoid colon.
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