INFRASTRUCTURE
\ˈɪnfɹəstɹˌʌkt͡ʃə], \ˈɪnfɹəstɹˌʌktʃə], \ˈɪ_n_f_ɹ_ə_s_t_ɹ_ˌʌ_k_tʃ_ə]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C