'Sigmas' definitions:

Definition of 'Sigmas'

From: GCIDE
  • Sigma \Sig"ma\, n.; pl. Sigmas. [L., from Gr. ???, ???.] The Greek letter [Sigma], [sigma], or [sigmat] (English S, or s). It originally had the form of the English C. [1913 Webster]

Words containing 'Sigmas'