Bicycle wheel spokes, e.g

• Straight edges of pizza slices, essentially
• Neighbors of ulnae
• Supporters-in-arms notice Republican units gathering
• The two sides of Pac-Man's mouth, say
• Artist finally sculpted two bones
• State-named avenues in Washington, essentially
• Lines inside a circle
• Geometry-class measurements
• Spokes, essentially

WordNet Word definitions in WordNet
n. the length of a line segment between the center and circumference of a circle or sphere [syn: r ] a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere) a circular region whose area is indicated by ...