Related Clues:

• Cincinnati threesome
• Middle of summer?
• Widen, in a way
• Rank on the U.S.S. Enterprise: Abbr.
• There are two in a penny
• USN rank
• Rhineland spa
• Swimming center?
• Pair of nines?
• Lunch has one, dinner has two
• Some dash lengths
• ''Manon'' duet?
• Make a hole bigger
• Bound bundle
• Two of nine?