sigmoid Synonyms

sigmoidal arced wreathy winding vermiform undated twisting twisted tortuous tortive tortile snaky sinuous sinuose curvaceous crescent-shaped moonlike biflected arrondi s-shaped sigmoid function sigmoid colon rivulose logistic function S-curve logistic curve convolutional colostomy twisty sigma serpentine compass colon circumlocutory circular circuitous circling bowel bowed bicorn bent arciform arched aortic anfractuous convoluted corniform crescent rounded rivose