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Eolithic

British  
/ ˌiːəʊˈlɪθɪk /

adjective

  1. denoting, relating to, or characteristic of the early part of the Stone Age, characterized by the use of crude stone tools

"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

Example Sentences

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The former is again divided into the Eolithic, Lower Paleolithic, and the Upper Paleolithic.

From Project Gutenberg

The whole gamut of culture—Eolithic, Palaeolithic, Neolithic, and civilised—is struck in the successive layers of Egyptian remains.

From Project Gutenberg