Related Clues:

• One of seven in the world
• Word with horse or bass
• Vast amount
• One of the seven
• Where skates glide
• Swell place
• Breeze source, perhaps
• Kind of lettuce or cucumber
• 44-Across's milieu
• Ross or Bering
• Kind of horse or cow
• Briny expanse
• Ionian, e.g.
• It has arms and waves
• Reef setting