prehistoric
🇺🇸
/ˌpriːhɪˈstɔːrɪk/
🇬🇧
/ˌpriːhɪˈstɒrɪk/
adjective
R
relating to the time before written records existed
The prehistoric era was filled with giant creatures that no longer exist today.
史前時代は、今日では存在しない巨大な生物で満ち溢れていました。
translation
史前の