新石器时代 xīnshíqìshídài Neolithic Age Definitions Defs Origin Strokes Stroke Words Sentences Sents 新 xīn adjective new new; fresh; up-to-date; newly appearing or just discovered石器时代 石器時代 shíqìshídài noun Stone Age The earliest period of human history, characterized by the use of stone tools; it is generally divided into the 旧石器时代 jiùshíqìshídài, 中石器时代 zhōngshíqìshídài, and 新石器时代 xīnshíqìshídài.
