1. a killer whale or orca
2. any of various dark-colored fish, especially certain sea bass or tautog
Usage: fishing

Examples

• The blackfish swam gracefully through the cold Pacific waters.
• Marine biologists studied the blackfish pod’s hunting behavior.
• The documentary featured stunning footage of blackfish in their natural habitat.
• Local fishermen often catch blackfish near the rocky coastline.
• The aquarium’s blackfish exhibit was popular with visitors.
• Blackfish are known for their intelligence and social behavior.