plural of diameter

(geometry) Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle. / (geometry) The length of such a line.

plural of inner diameter

plural of inside diameter

plural of internal diameter

plural of major diameter

plural of minor diameter

plural of tactical diameter

The outermost or largest diameter of something that has multiple circular, cylindrical, or helical features (e.g. a screw or gear)

The innermost diameter of a cylindrical, circular, or helical feature, such as a screw thread, gear teeth, etc.