/ dajæmətər /
Množina reči diameter je diameters.
ETYM French diamčtre, Latin diametros, from Greek; dia through + metron measure. Related to Meter.
Straight line joining two points on the circumference of a circle that passes through the center of that circle. It divides a circle into two equal halves.
1. A straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface).
2. The length of a straight line passing through the center of a circle and connecting two points on the circumference; SYN. diam.