Related Clues:

• Quadri- minus one
• Paris transportation
• Prefix for lateral
• Glyceride lead-in
• Prefix with polis
• Mass transit option
• Prefix for ''cycle'' or ''state''
• Department of a city paper
• Sesqui- doubled
• Big city newspaper desk
• D.C. subway
• Prefix with -logy
• The first "T" of TNT
• The first 'T' in 36-Down
• See 64A