sigmate


sig·ma

S0398500 (sĭg′mə)n.1. The 18th letter of the Greek alphabet. See Table at alphabet.2. A sigma factor.3. Statistics The standard deviation of a given probability distribution or a given set of data.
[Greek sīgma, of Phoenician origin; see smk in Semitic roots.]
sig′mate′ (-māt′) adj.

sigmate

(ˈsɪɡmɪt; -meɪt) adjshaped like the Greek letter sigma or the Roman S sigmation n