Paleolithic has 5 different meanings across 3 categories:
Noun · Adjective · Proper Noun
second part of the Stone Age beginning about 750,000 to 500,000 years BC and lasting until the end of the last ice age about 8,500 years BC
of or relating to the second period of the Stone Age (following the eolithic)
"paleolithic artifacts"
Of or referring to the Old Stone Age (the Paleolithic period or Paleolithic age).
Alternative letter-case form of Paleolithic
A period that lasted from two and a half million years ago to 10,000 BC; the Old Stone Age.