Definition of stone-age adjective from the Oxford Advanced Learner's Dictionary

     

    stone-age

     adjective
    adjective
    BrE
     
    ; NAmE
     
    [only before noun]
     
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  1. 1belonging to the very early period of human history when tools and weapons were made of stone stone-age man/tools/culture
  2. 2(figurative) very out-of-date stone-age computers

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