{ La‐cus″tral (?), La‐cus″trine (?), } a. [L. lacus lake: cf. F. lacustral, lacustre.] Found in, or pertaining to, lakes or ponds, or growing in them; as, lacustrine flowers.
Lacustrine deposits(Geol.), the deposits which have been accumulated in fresh-water areas. — Lacustrine dwellings. See Lake dwellings, under Lake.