radiuses

noun pl. radii or radiuses

1. a raylike or radial part, as a spoke of a wheel
2. 1. any straight line extending from the center to the periphery of a circle or sphere
   2. the length of such a line
3. 1. the circular area or distance limited by the sweep of such a line: no house within a radius of five miles
   2. the distance a ship or airplane can travel and still return to its point of origin without refueling
4. an extent, scope, range, etc. of a limited or specified kind: within the radius of one's experience
5. 1. the shorter and thicker of the two bones of the forearm on the same side as the thumb
   2. a corresponding bone of the forelimb of a four-legged animal
6. Zool.
   1. any of the planes of division of the body of a radially symmetrical animal
   2. any of various longitudinal veins in the wing of an insect