EPHEMERIDES
\ɪfˈɛməɹˌa͡ɪdz], \ɪfˈɛməɹˌaɪdz], \ɪ_f_ˈɛ_m_ə_ɹ_ˌaɪ_d_z]\
Definitions of EPHEMERIDES
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C