Dictionary
la•cus•trine
Pronunciation: (lu-kus'trin), [key]—
adj.
1. of or pertaining 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.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.