1. a small freshwater fish of the carp family, typically golden-brown in color

Examples

• The crucian is native to Europe and Asia.
• Anglers often catch crucian in shallow ponds and lakes.
• The crucian can survive in waters with low oxygen levels.
• Small crucian are popular bait fish for larger predators.
• The golden crucian is prized by aquarium enthusiasts.
• Crucian populations have declined in some regions due to habitat loss.