fluviolacustrine

adjective
fluv·​io·​lacustrine | \ ¦flüvē(ˌ)ō+\

Definition of fluviolacustrine

: of or relating to sedimentation partly in lake and partly in stream waters or to deposits laid down under alternating or overlapping lacustrine and fluviatile conditions

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History and Etymology for fluviolacustrine

fluvi- + lacustrine

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