EXCUBATION
\ɛkskjuːbˈe͡ɪʃən], \ɛkskjuːbˈeɪʃən], \ɛ_k_s_k_j_uː_b_ˈeɪ_ʃ_ə_n]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C