URTICA
\ˈɜːtɪkə], \ˈɜːtɪkə], \ˈɜː_t_ɪ_k_ə]\
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By Willam Alexander Newman Dorland
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.