Synonym: antaŭhistoria
| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | prahistoria | prahistoriaj |
| Accusative | prahistorian | prahistoriajn |
| Dutch | prehistorisch; voorhistorisch; voorwereldlijk |
|---|---|
| French | préhistorique |
| German | vorgeschichtlich; urgeschichtlich; prähistorisch |
| Italian | preistorico |
| Swedish | förhistorisk |
| West Frisian | prehistoarysk |