platykurtic

[ plat-i-kur-tik ]
/ ˌplæt ɪˈkɜr tɪk /

adjective Statistics.

(of a frequency distribution) less concentrated about the mean than the corresponding normal distribution.
(of a frequency distribution curve) having a wide, rather flat distribution about the mode.

Origin of platykurtic

1900–05; platy- + kurt- (irregular < Greek kyrtós bulging, swelling) + -ic

British Dictionary definitions for platykurtic

platykurtic
/ (ˌplætɪˈkɜːtɪk) /

adjective

statistics (of a distribution) having kurtosis B 2 less than 3, less heavily concentrated about the mean than a normal distribution Compare leptokurtic, mesokurtic

Word Origin for platykurtic

C20: from platy- + Greek kurtos arched, bulging + -ic