Cuts into a pizza, often

• Pizza slice edges, essentially
• Straight sides of a pizza slice, e.g
• Bike spokes, geometrically
• Lines from the center
• Lines from the centre to the circumference of a circle
• Center-to-circumference lines
• Geometry measures
• Geometric lines

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
EXAMPLES FROM CORPUS ▪ Ferry takes vo as including not only the Van der Waals' radii but also the volume associated with vibrational motion. ▪ High-speed ejected debris destroys everything within five or six crater radii of the point of impact. ▪ Imperfect, ...

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 ...