打製石器: chipped stone tool

道具どうぐは、おもに石いしを打うって作つくった打製石器だせいせっきです。

Their tools were mainly chipped stone tools made by striking stones.

縄文時代じょうもんじだいには、磨製石器ませいせっきも増ふえましたが、打製石器だせいせっきも使つかわれました。

In the Jōmon period polished stone tools also became more common, but chipped tools were still used.