ORTHOTAST
\ˈɔːθətˌe͡ɪst], \ˈɔːθətˌeɪst], \ˈɔː_θ_ə_t_ˌeɪ_s_t]\
Definitions of ORTHOTAST
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C