Hydrocorallia
Pronunciation : Hy`dro*co*ral"li*a
Part of Speech : n.
Etymology : [NL. See Hydra, and Coral.] (Zo?l.)
Definition : Defn: 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.
pl.
Source : Webster's Unabridged Dictionary, 1913