microlith

noun
mi·​cro·​lith | \ˈmī-krə-ˌlith \

Definition of microlith 

: a tiny blade tool especially of the Mesolithic usually in a geometric shape (such as that of a triangle) and often set in a bone or wooden haft

Other Words from microlith

microlithic \ˌmī-​krə-​ˈli-​thik \ adjective

First Known Use of microlith

1908, in the meaning defined above

History and Etymology for microlith

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The first known use of microlith was in 1908

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More Definitions for microlith

microlith

noun
mi·​cro·​lith | \ˈmī-krō-ˌlith \

Medical Definition of microlith 

: a microscopic calculus or concretion rupture of microliths into blood vesselsModern Medicine — compare gravel sense 1

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Britannica.com: Encyclopedia article about microlith

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