Noun stony coral has 1 sense
  1. stony coral, madrepore, madriporian coral - corals having calcareous skeletons aggregations of which form reefs and islands
    --1 is a kind of coral
    --1 is a member of Madreporaria, order Madreporaria
    --1 has particulars: brain coral; staghorn coral, stag's-horn coral; mushroom coral
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