fluvialist

fluvialist

(ˈfluːvɪəlɪst)
n
(Geological Science) geology a person who explains geological or geographical phenomena by the action of streams
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

fluvialist

one who considers geological phenomena to be the result of the action of streams.
See also: Geology
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