Meaning of platykurtic

plat•y•kur•tic

Pronunciation: (plat"i-kûr'tik), [key]
— adj. Statistics.
  1. (of a frequency distribution) less concentrated about the mean than the corresponding normal distribution.
  2. (of a frequency distribution curve) having a wide, rather flat distribution about the mode.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.