adj
Freq #1273429
Meanings
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1
adj
of, relating to, living in, or produced by a river
Willows and other fluviatile trees formed a narrow fringe along the riverbank.
Thesaurus
Etymology
Borrowed from Latin fluviatilis, 'of or found in a river,' from fluvius, 'river,' ultimately related to fluere, 'to flow.' The shorter synonym fluvial is now much more common.