SEDDON, JAMES A.
\sˈɛdən], \sˈɛdən], \s_ˈɛ_d_ə_n]\
Word of the day
Hydrocorallia
- division Hydroidea, including those genera that secrete a stony coral, as Millepora and Stylaster. Two forms of zooids life project from small pores in the coral resemble other hydroids. See Millepora.