CALLISTHENICS
\kˌalɪsθˈɛnɪks], \kˌalɪsθˈɛnɪks], \k_ˌa_l_ɪ_s_θ_ˈɛ_n_ɪ_k_s]\
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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