Definitions of Diluvialist

  1. One who explains geological phenomena by The Flood. The american dictionary of the english language. By Daniel Lyons. Published 1899.
  2. One who ascribes to a universal deluge the boulder-clay, the abraded and polished rock-surfaces, ossiferous gravels, and similar phenomena on the earth's surface. Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.