1. a large marine fish with a heavy body and big mouth, found in warm seas

Examples

• The fisherman caught a massive grouper weighing over fifty pounds.
• Grouper is a popular fish served in many seafood restaurants.
• The red grouper is commonly found in the Gulf of Mexico.
• Divers often spot groupers hiding in coral reefs.
• The chef prepared grilled grouper with lemon and herbs.
• Nassau groupers can change color to blend with their surroundings.