OrigineBorrowed from Ancient Greek σῖγμα (sîgma) or French sigma.
- masculinesigma (Greek letter)
Formesigma(plural) · sigma(accusative, indefinite, nominative, singular) · sigmaul(accusative, definite, nominative, singular) · sigma(accusative, indefinite, nominative, plural) · sigmai(accusative, definite, nominative, plural) · sigma(dative, genitive, indefinite, singular) · sigmaului(dative, definite, genitive, singular) · sigma(dative, genitive, indefinite, plural) · sigmalor(dative, definite, genitive, plural) · sigmaule(singular, vocative) · sigmalor(plural, vocative)