adjective
radial
Relating to the forearm bone on the thumb side.
The X-ray shows a radial fracture near the patient's wrist.
Etymology
The adjective takes its name from the radius bone. That anatomical name comes from Latin radius, a rod or spoke, reflecting the long bone’s form.
More examples
- The radial head sits near the elbow.
- The surgeon repairs the broken radial shaft.
- She feels pain along the radial side of her forearm.
Forms
radius noun — The thumb-side bone of the forearm.