ORDER APLACOPHORA
\ˈɔːdəɹ ɐplˈakəfˌɔːɹə], \ˈɔːdəɹ ɐplˈakəfˌɔːɹə], \ˈɔː_d_ə_ɹ ɐ_p_l_ˈa_k_ə_f_ˌɔː_ɹ_ə]\
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Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C