Function: noun
Date: 1922
: a circular chart cut by radii into segments illustrating relative magnitudes or frequencies ― called also circle graph
Function: noun
Date: 1922
: a circular chart cut by radii into segments illustrating relative magnitudes or frequencies ― called also circle graph
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012