MADREPORES
Scrabble letter values: M3A1D2R1E1P3O1R1E1S1 = 15
Definition
MADREPORES is the plural of MADREPORE.
noun MADREPORE: corals having calcareous skeletons aggregations of which form reefs and islands.
Synonyms of MADREPORE: stony_coral, madriporian_coral