[kur.to.sis] n [Gk kyrtosis convexity, fr. kyrtos convex--more at curve] (1905): the peakedness or flatness of the graph of a frequency distribution esp. with respect to the concentration of values near the mean as compared with the normal distribution
KURTOSIS
Meaning of KURTOSIS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012