珊さん瑚ご石いしMeanings1nouncorallitemineralogyTechnical term in mineralogy for the skeletal remains of coral polyps, often used in geology or paleontology contexts.この石せっ灰かい岩がんには珊さん瑚ご石いしが多おおく含ふくまれている。This limestone contains a lot of corallite.
