CALLISTHENIC EXERCISE
\kˌalɪsθˈɛnɪk ˈɛksəsˌa͡ɪz], \kˌalɪsθˈɛnɪk ˈɛksəsˌaɪz], \k_ˌa_l_ɪ_s_θ_ˈɛ_n_ɪ_k ˈɛ_k_s_ə_s_ˌaɪ_z]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C