diameter /daɪˈæmətɚ/ noun plural diameters
plural diameters
Learner's definition of DIAMETER
1
[count] : a straight line from one side of something (such as a circle) to the other side that passes through the center point直径 — see picture at geometry 2
: the distance through the center of something from one side to the other直径距离 [count]
[noncount]
— compare radius