Also found in: Encyclopedia, Wikipedia.
A·cheu·li·analso A·cheu·le·an (ə-sho͞o′lē-ən)
Of or relating to a stage of tool culture of the Lower Paleolithic Period between the second and third interglacial periods, characterized by flaked bifacial hand axes.
[French acheuléen, after St. Acheul, a hamlet in northern France.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
or A•cheu•li•an(əˈʃu li ən)
of or designating a Lower Paleolithic toolmaking tradition characterized by large hand axes made using hammers of wood, bone, or antler rather than stone.
[1890–95; < French acheuléen=(St.) Acheul, N France, the type site]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.