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