Related Clues:

• Ionian, e.g.
• It has arms and waves
• Copious amount
• Reef setting
• Mariner's milieu
• See 38-Down
• Horse or dog lead-in
• Ross, e.g.
• Breeze source
• Great expanse
• Columbus' venue
• Word with horse or lion
• Salton or Sargasso
• Winslow Homer subject
• Briny deep