madriporian coral

Thesaurus

Noun

1.madriporian coral - corals having calcareous skeletons aggregations of which form reefs and islandsmadrepore, stony coralcoral - marine colonial polyp characterized by a calcareous skeleton; masses in a variety of shapes often forming reefsMadreporaria, order Madreporaria - stony coralsbrain coral - massive reef-building coral having a convoluted and furrowed surfacestaghorn coral, stag's-horn coral - large branching coral resembling antlersmushroom coral - flattened disk-shaped stony coral (usually solitary and unattached)