ORINOCO
\ˌɒɹɪnˈə͡ʊkə͡ʊ], \ˌɒɹɪnˈəʊkəʊ], \ˌɒ_ɹ_ɪ_n_ˈəʊ_k_əʊ]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C