Mesokurtosis is a statistical term that refers to the degree of peak-ness or flatness of a probability distribution. It is a measure of how much data falls within a specific range compared to the entire distribution. Alternative words that can be used for mesokurtosis include "medium peakedness," "moderate peakedness," and "balanced peakedness." Other synonyms for mesokurtosis can include "moderate kurtosis" or "regular kurtosis," both of which refer to a distribution with a peak that is neither too high nor too low. Another related term is "leptokurtosis," which refers to a distribution with a high peak, while "platykurtosis" refers to a flat-topped or flatter distribution.