shirabe.org
2)

石器時代せっきじだい

#62,076
せっきじだい
Meaning
    1. ①
      Stone Age
      この本ほんによれば、最初さいしょの人工じんこう橋梁きょうりょうは新石器時代しんせっきじだいにさかのぼるという。
      This book says the earliest man-made bridges date back to the New Stone Age.
    1. ①
      EN The Stone Age was a broad prehistoric period during which stone was widely used to make implements with an edge, a point, or a percussion surface.
      More
Kanji
石 セキ stone 器 キ utensil, vessel, receptacle 時 ジ time, hour 代 ダイ substitute, change, convert
Forms
Learn this word with smart reviews that adapt to you Save word
Results