Related Clues:

• Rapid transit system
• Part of 8-Down
• D.C.'s subway system
• Motor and cycle leader
• Star opening?
• Pod preceder
• Angular opening
• The first "M" in M-G-M
• Prefix with saccharides
• Endurance race, briefly
• Urban area, briefly
• Line at the Louvre
• One way to get around Paris
• D.C. mover
• A 'T' in TNT