INCOMPETENCE OF THE VALVES
\ɪnkˈɒmpɪtəns ɒvðə vˈalvz], \ɪnkˈɒmpɪtəns ɒvðə vˈalvz], \ɪ_n_k_ˈɒ_m_p_ɪ_t_ə_n_s ɒ_v_ð_ə v_ˈa_l_v_z]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C