noun
: any of numerous stony corals belonging to Orbicella and related genera in which the polyp cavities are round or polygonal and contain conspicuous radiating septa
noun
: any of numerous stony corals belonging to Orbicella and related genera in which the polyp cavities are round or polygonal and contain conspicuous radiating septa
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012