neolithic
adjective science specialized uk/ˌniː.əˈlɪθ.ɪk/ us/ˌniː.oʊˈlɪθ.ɪk/
新石器时代的
relating to the period when humans used tools and weapons made of stone and had just developed farming
neolithic tools/artefacts/settlements 新石器时代的工具／手工制品／村落
The neolithic period is sometimes called the new stone age. 新石器时代（the neolithic period）有时被称为 new stone age。
Compare: palaeolithic mesolithic