亜旧石器時代 あきゅうせっきじだい Meanings Noun Epipaleolithic (era) Kanji 亜 sub-. Read as ア. 旧 former. Read as キュウ. 石 stone. Read as セキ. 器 device 時 time 代 era. Read as ダイ. Jinuma: Japanese Dictionary · Word lists