Related Clues:

• The world, for some
• Pearl's house?
• Seafood
• Pearl harborer
• Grayish-white
• Tasty mollusk
• Gem holder, maybe
• The world, in metaphor
• Hangtown fry ingredient
• Off-white color
• Shellfish
• Source of an advantage, figuratively
• Uncommunicative one
• Rock-clinging mollusk
• Raw-bar selection