CONTRACT IN
\kˈɒntɹakt ˈɪn], \kˈɒntɹakt ˈɪn], \k_ˈɒ_n_t_ɹ_a_k_t ˈɪ_n]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C