OBSERVANDUM
\ɒbzəvˈandəm], \ɒbzəvˈandəm], \ɒ_b_z_ə_v_ˈa_n_d_ə_m]\
Definitions of OBSERVANDUM
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C