Definiciones
1.AdjectiveSemi-circular, like the uncial or lunate sigma (similar to English C).
2.AdjectiveCurved in two directions, like the letter "S", or the Greek ς (sigma); having a serpentine shape.
3.AdjectiveExhibiting logistic growth; having a graph that accelerates until it reaches a carrying capacity.
4.AdjectiveRelating to the sigmoid colon.
5.NounEllipsis of sigmoid colon.
6.NounEllipsis of sigmoid function.