旧石器時代 きゅうせっきじだい Meanings Noun Paleolithic; Palaeolithic; Old Stone Age Kanji 旧 former. Read as キュウ. 石 stone. Read as セキ. 器 device 時 time 代 era. Read as ダイ. Words containing 旧石器時代 亜旧石器時代 (あきゅうせっきじだい) Epipaleolithic (era) Jinuma: Japanese Dictionary · Word lists