Synonyms of "RADII"
noun - the length of a line segment between the center and circumference of a circle or sphere
noun - a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
noun - a circular region whose area is indicated by the length of its radius
noun - the outer and slightly shorter of the two bones of the human forearm
noun - support consisting of a radial member of a wheel joining the hub to the rim