| radius definitions |
| # | Definition | Sets |
| 1 | the length of a line segment between the center and circumference of a circle or sphere | 33 sets |
| 2 | the distance from the center of a circle to any point on the circle. also, the line segment that has the center of the circle as one endpoint and a point on the circle as the other endpoint. | 30 sets |
| 3 | the distance from the center of a circle to a point on the circle | 19 sets |
| 4 | a segment from the center of a circle to a point on the circle | 14 sets |
| 5 | the outer and slightly shorter of the two bones of the human forearm | 11 sets |
| 6 | the outer and slightly shorter and thicker of the two bones of the forearm | 10 sets |
| 7 | any line segment that connects the center to a point on the circle | 9 sets |
| 8 | a straight line from the center to the circumference of a circle or sphere. | 9 sets |
| 9 | a line segment with one endpoint at the center of a circle and the other endpoint on the circle | 8 sets |
| 10 | the distance from the center to any point on the circle | 8 sets |
| 11 | bone of the lower arm (thumb side) | 7 sets |
| 12 | bone on thumb side of lower arrm | 6 sets |
| 13 | n. circular area covering a distance from a central point | 6 sets |
| 14 | support consisting of a radial member of a wheel joining the hub to the rim | 6 sets |
| 15 | the distance from the center of a circle to any point on the circle | 6 sets |
| 16 | outside of the forearm | 6 sets |
| 17 | lateral bone of the forearm | 6 sets |
| 18 | the distance from the center of a circle to any point on the circle. | 5 sets |
| 19 | rayon | 5 sets |
| 20 | a line segment that has one endpoint on a circle and the other endpoint at the center of the circle. | 5 sets |
| 21 | a line segment from the center of a circle to any point on the circle | 5 sets |
| 22 | smaller bone in the forearm on the same side as the thumb | 5 sets |
| 23 | segment joining the center to any point on the circle | 5 sets |
| 24 | a length that is half the diameter of a circle; the distance from the center of the circle to the circle itself. | 5 sets |
| 25 | bone of the lower arm | 5 sets |
| 26 | line segment whose endpoints are the center of a circle and any point on the circle | 4 sets |
| 27 | half of the diameter | 4 sets |
| 28 | the distance from the center to any point on a circle | 4 sets |
| 29 | bone of the forearm that lies on the thumb side | 4 sets |
| 30 | segment going from the center to any point of the circle | 4 sets |
| 31 | a segment joining the center to any point on the circle | 4 sets |
| 32 | el radio | 3 sets |
| 33 | a line segment from a point on a circle to the center of the circle | 3 sets |
| 34 | lateral forearm bone | 3 sets |
| 35 | a line segment with one endpoint in the center of the circle and the other on the circle | 3 sets |
| 36 | ray | 3 sets |
| 37 | radii | 3 sets |
| 38 | radi/o | 3 sets |
| 39 | lower arm bone (thumb side) | 3 sets |
| 40 | forearm bone on thumb side | 3 sets |