OBSERVING
\ɒbzˈɜːvɪŋ], \ɒbzˈɜːvɪŋ], \ɒ_b_z_ˈɜː_v_ɪ_ŋ]\
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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