Two make the diameter

• Spokes, e.g.
• Spokes of a circle
• Lines in a circle
• More than one spoke in excellent 11
• Geometry-class measurements
• The two sides of Pac-Man's mouth, say
• Budget-graph border 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, ...

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 ...