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Riss

noun
  1. the third major Pleistocene glaciation in Alpine EuropeSee also Günz, Mindel, Würm

Word Origin for Riss

C20: named after the river Riss, a tributary of the Danube in Germany
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for riss

Historical Examples of riss