EOLITHIC Scrabble 13 Words With Friends 14 Definition adjective of or relating to the earliest period of the Stone Age (characterized by the use of eoliths). noun the earliest part of the Stone Age marked by the earliest signs of human culture. — synonyms: Eolithic_Age See all 103 words you can make from EOLITHIC → 8-letter words Words starting with E Words ending with C ← Unscramble different letters