\stˈɛɹɪɡmə], \stˈɛɹɪɡmə], \s_t_ˈɛ_ɹ_ɪ_ɡ_m_ə]\
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By Stedman, Thomas Lathrop
By Henderson, I. F.; Henderson, W. D.
By J.H. Kenneth
By Thomas Davidson
Word of the day
- 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.