Wheel spokes, essentially

• Some lines in circles
• Pie cuts, e.g
• Pie chart divisors
• Rim-to-hub lines
• Spoke lines?
• Circle lines
• Pie cuts, essentially
• Almost set one, maybe two bones?
• Many lines on pie charts

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Radius \Ra"di*us\ (r[=a]"d[i^]*[u^]s), n.; pl. L. Radii (r[=a]"d[i^]*[imac]); E. Radiuses (r[=a]"d[i^]*[u^]s*[e^]z). [L., a staff, rod, spoke of a wheel, radius, ray. See Ray a divergent line.] (Geom.) A right line drawn or extending from the center of ...