lacustral

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CIDE DICTIONARY

lacustral, a. [L. lacus lake: cf. F. lacustral, lacustre.].

Found in, or pertaining to, lakes or ponds, or growing in them; as, lacustrine flowers. [1913 Webster]

Lacustrine deposits (Geol.), the deposits which have been accumulated in fresh-water areas. -- Lacustrine dwellings. See Lake dwellings, under Lake.