石灰石鉱業協会 せっかいせきこうぎょうきょうかい Meanings Noun Limestone Association of Japan Kanji 石 stone. Read as セキ. 灰 ash. Read as カイ. 鉱 ore. Read as コウ. 業 business. Read as ギョウ. 協 cooperate. Read as キョウ. 会 meet. Read as カイ. Jinuma: Japanese Dictionary · Word lists