金石併用時代 きんせきへいようじだい Meanings Noun Chalcolithic; Copper Age See also: 銅器時代 (どうきじだい). Kanji 金 money. Read as キン. 石 stone. Read as セキ. 併 combine. Read as ヘイ. 用 use. Read as ヨウ. 時 time 代 era. Read as ダイ. Jinuma: Japanese Dictionary · Word lists