单词 | protolithic |
释义 | protolithic/prəʊtə(ʊ)ˈlɪθɪk/adjective 1Designating or relating to the period in the development of human culture during which simple stone tools begin to be used; designating or relating to the earliest part of the Stone Age. 2Designating primitive stone implements with minimal shaping; designating or relating to the use of such implements.
3 Geology. Of the nature of or relating to a protolith. OriginMid 19th century. From proto- + -lithic, after Neolithic, Palaeolithic, etc. |
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