UNGUARDED
\ʌnɡˈɑːdɪd], \ʌnɡˈɑːdɪd], \ʌ_n_ɡ_ˈɑː_d_ɪ_d]\
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By Princeton University
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C