Hy`dro*co*ral"li*a (?), n. pl. [NL. See Hydra, and Coral.] Zool.

A division of Hydroidea, including those genera that secrete a stony coral, as Millepora and Stylaster. Two forms of zooids in life project from small pores in the coral and resemble those of other hydroids. See Millepora.


© Webster 1913.

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