原げん始し人じん

noun

primitive man; prehistoric human

Refers to early humans or hominids from prehistoric times, often in anthropological or historical contexts. Can also be used figuratively to describe someone with crude or unsophisticated behavior.

• 博はく物ぶつ館かんで原げん始し人じんの化か石せきを見みた。

  I saw a fossil of a primitive human at the museum.

• 彼かれの乱らん暴ぼうな態たい度どはまるで原げん始し人じんのようだ。

  His rough behavior is just like that of a primitive man.