Madreporaria n 1: stony corals [syn: {Madreporaria}, {order Madreporaria}]
Madreporaria \Mad`re*po*ra"ri*a\, n. pl. [NL. See {Madrepore}.] (Zool.) An extensive division of Anthozoa, including most of the species that produce stony corals. See Illust. of {Anthozoa}. -- {Mad`re*po*ra"ri*an}, a. & n. [1913 Webster]
Anthozoa \An`tho*zo"a\, n. pl. [NL., fr. Gr. 'a`nqos flower + ? animal.] (Zool.) The class of the C[oe]lenterata which includes the corals and sea anemones. The three principal groups or orders are {Acyonaria}, {Actinaria}, and {Madreporaria}. [1913 Webster]