Related Clues:

• Columbus in N.Y.C. or DuPont in D.C
• Street sign abbr
• Dupont, in DC
• Round geom. shape
• Geometric fig
• Round fig
• Geometry fig
• Geometry class fig
• Round geometric figure: Abbr
• Frequently complex traffic pattern: Abbr
• Fig. with a radius
• DC's Dupont or Grant
• Nice round fig