prehistoric
adjectiveOf, relating to, or belonging to the era before recorded history.
adjectiveOf or relating to a language before it is first recorded in writing.
Existing in or relating to time antecedent to the beginning of recorded history: as, prehistoric races; the prehistoric period of a country.
adjectiveOf or pertaining to a period before written history begins
adjectiveOf relating to the
belonging to or existing in times before recorded history
adjectiveno longer fashionable
adjectiveof or relating to times before written history