[ uh-shoo-lee-uh n ]
/ əˈʃu li ən /
of, relating to, or typical of a Lower Paleolithic culture of the middle Pleistocene Epoch, characterized by large hand axes and cleavers made by the soft hammer technique.
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Origin of Acheulean
1890–95; < French acheuléen, named after St. Acheul, N France (Somme) (where remains were found) + -éen, variant of -ien (< Latin -iānus -ian), orig. with nouns ending in -é
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for acheulian
Acheulian, a term applied by archologists to the late stage of Chellean civilization in the Pleistocene Age.
British Dictionary definitions for acheulian
(in Europe) the period in the Lower Palaeolithic following the Abbevillian, represented by the use of soft hammerstones in hand axe production made of chipped stone, bone, antler, or wood. The Acheulian dates from the Riss glaciation
(in Africa) the period represented by every stage of hand axe development
of or relating to this period
Word Origin for Acheulian
C20: after St Acheul, town in northern France
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
Scientific definitions for acheulian
Relating to a stage of tool culture of the Lower Paleolithic Period, dating from around 1.5 million to 150,000 years ago, characterized especially by flaked bifacial hand axes, cleavers, and other core tools. The earliest Acheulian tools have been found at African sites associated with Homo erectus fossils. Later examples have been found at numerous sites in the Middle East, Europe, and western and southern Asia.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.