-ks noun plural but singular in construction
Etymology: Greek laos people + a rithm os number + English -ics — more at arithmo-
: the scientific study of the quantitative aspects of population
-ks noun plural but singular in construction
Etymology: Greek laos people + a rithm os number + English -ics — more at arithmo-
: the scientific study of the quantitative aspects of population
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012