See more synonyms for eolith on Thesaurus.com
  1. a chipped stone of the late Tertiary Period in Europe once thought to have been flaked by humans but now known to be the product of natural, nonhuman agencies.

Origin of eolith

First recorded in 1890–95; eo- + -lith
Related formse·o·lith·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for eolith


  1. a stone, usually crudely broken, used as a primitive tool in Eolithic times
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