Related Clues:
- Two make a diameter
- Center-to-rim lines
- Humeri neighbors
- Circle measures
- Arms runners?
- Pie cuts, geometrically
- Spokes, say
- They help form joints
- Wrist-to-elbow bones
- Radii companions
- Bodily pair
- Bones in forearms
- Pie cuts, basically
- Pie slice edges, geometrically
- Straight edges of pizza slices, essentially