水すい酸さん化かカルシウムすいさんかカルシウムじ字FuriganaMeanings1nouncalcium hydroxideInorganic compound with formula Ca(OH)₂; also known as slaked lime. Used in construction, food processing, and water treatment.水すい酸さん化かカルシウムは消しょう石せっ灰かいとも呼よばれる。