| radial keratotomy | 0.66 | An older technique, radial keratotomy, required making slits deep into the cornea. | ||
| radial arm | 0.46 | However, nothing is simple about a radial arm saw. | ||
| radial shield | 0.46 | The radial shields are not visible, probably absent. | ||
| radial design | 0.26 | Again, therefore, the importance of radial designs is clear. | ||
| radial tyre | 0.26 | Michelin currently imports radial tyres into India for sale in New Delhi. |