the length of a line segment between the center and circumference of a circle or sphere, a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere) ; a circular region whose area is indicated by the length of its radius
- "they located it within a radius of 2 miles"
- radie [ matematik ]
The radius or radial bone is one of the two large bones of the forearm, the other being the ulna. It extends from the lateral side of the elbow to the thumb side of the wrist and runs parallel to the ulna, which exceeds it in length and size. It is a long bone, prism-shaped and slightly curved longitudinally.
- strålben [ anatomi ]