lacustrine

adjective

1. of or relating to a lake.
2. living or growing in lakes, as various organisms.
3. formed at the bottom or along the shore of lakes, as geological strata.

adjective

1. of or relating to lakes
2. living or growing in or on the shores of a lake

1. Relating to lakes.
2. Relating to a system of inland wetlands and deep-water habitats associated with freshwater lakes and reservoirs, characterized by the absence of trees, shrubs, or emergent vegetation. Compare marine palustrine riverine.