MEASURING INSTRUMENT
\mˈɛʒəɹɪŋ ˈɪnstɹəmənt], \mˈɛʒəɹɪŋ ˈɪnstɹəmənt], \m_ˈɛ_ʒ_ə_ɹ_ɪ_ŋ ˈɪ_n_s_t_ɹ_ə_m_ə_n_t]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C