LACUSTRAL

{ 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.