Related Clues:

• 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
• Mariner's milieu
• See 38-Down
• Horse or dog lead-in
• Ross, e.g.
• Breeze source
• Great expanse