QUADRENNIAL
\kwɒdɹˈɛnɪəl], \kwɒdɹˈɛnɪəl], \k_w_ɒ_d_ɹ_ˈɛ_n_ɪ__ə_l]\
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By William Dodge Lewis, Edgar Arthur Singer
By Daniel Lyons
By James Champlin Fernald
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C