REGULATIONS
\ɹˌɛɡjuːlˈe͡ɪʃənz], \ɹˌɛɡjuːlˈeɪʃənz], \ɹ_ˌɛ_ɡ_j_uː_l_ˈeɪ_ʃ_ə_n_z]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C