MEASUREMENT VALIDITY
\mˈɛʒəmənt valˈɪdɪti], \mˈɛʒəmənt valˈɪdɪti], \m_ˈɛ_ʒ_ə_m_ə_n_t v_a_l_ˈɪ_d_ɪ_t_i]\
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.