Archaeolithic

From archaeo- +‎ -lithic.

Archaeolithic (not comparable)

1. (archaeology) Of, from, or relating to the earliest Stone Age; applied to a prehistoric period preceding the Paleolithic.

   Archaeolithic industry

   Archaeolithic Period

• “archæolithic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.