1. of, relating to, or found in a lake or lakes
Usage: formal; technical
2. formed or deposited in a lake
Usage: geology

Examples

• The lacustrine ecosystem supports a variety of fish and aquatic plants.
• Geologists studied the lacustrine deposits to understand the region's ancient climate.
• The area has several lacustrine features, including small ponds and marshes.
• Lacustrine sediments revealed evidence of human settlement thousands of years ago.
• The park protects important lacustrine habitats for migratory birds.