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prehistoric

/ˌpɹiː.hɪsˈtoɹ.ɪk/ adjective

In Latin: praehistoricus, praehistorius Wiktionary

adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about prehistoric at Wordnik → Where our words come from →

  1. Of or relating to the epoch before written record.
  2. Ancient; very old, outdated, etc.

Origin

From pre- (“before”) + historic, q.v., similar to slightly earlier ante-historic.

From Wiktionary, via Kaikki.org (CC BY-SA)