noun
a member of the Acheulian culture or a tool or artifact associated with this culture
adjective
relating to or characteristic of the Acheulian culture, an archaeological culture of the Lower Paleolithic period
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The acheulian stone tools were some of the earliest tools used by prehistoric humans.
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Have you seen those acheulian artifacts at the museum? They're pretty cool.
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I can't believe they made those acheulian tools without modern technology, that's wild.
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Her acheulian strength and determination carried her through the toughest of times.