8 letters · 13 points in Scrabble
noun the earliest part of the Stone Age marked by the earliest signs of human culture
adjective of or relating to the earliest period of the Stone Age (characterized by the use of eoliths)
originFrom French éolithique; from Ancient Greek Ἠώς (Ēṓs, “dawn”) + λίθος (líthos, “stone”) + -ic. By surface analysis, eo- + lith- + -ic.
Etymology from Wiktionary, CC BY-SA 3.0