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microlith

[mahy-kruh-lith] /ˈmaɪ krə lɪθ/
noun, Archaeology
1.
a tiny stone tool, often of geometric shape, made from a bladelet and mounted singly or in series as the working part of a composite tool or weapon, especially during late Upper Paleolithic and Mesolithic times.
Compare macrolith, tranchet.
Origin
1875-1880
1875-80; micro- + -lith
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for microlith

microlith

/ˈmaɪkrəʊˌlɪθ/
noun
1.
(archaeol) a small Mesolithic flint tool which was made from a blade and formed part of hafted tools
Derived Forms
microlithic, adjective
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
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microlith in Medicine

microlith mi·cro·lith (mī'krə-lĭth')
n.
A minute calculus, usually multiple and resembling coarse sand.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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microlith in Science
microlith
  (mī'krō-lĭth')   
A very small blade made of flaked stone and used as a tool, especially in the European Mesolithic Period.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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