There are total 13 letters in Hydrocorallia, Starting with H and ending with A.
Total 453 words created by multiple letters combination of Hydrocorallia in English Dictionary.
Definition of the word Hydrocorallia, Meaning of Hydrocorallia word :
n. pl. - 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.