sigmoid Synonyms

sigmoidal biflected twisting twisted tortuous tortive tortile snaky sinuous sinuose sigma serpentine undated vermiform winding arrondi sigmoid function sigmoid colon rivulose convolutional colostomy twisty moonlike crescent-shaped curvaceous arced rounded rivose mazy circular circuitous circling bowel bowed bicorn bent arciform arched aortic anfractuous circumlocutory colon compass lunular luniform looped humped flexuous elliptical crooked