INDUSTRIAL DENTISTRIES
\ɪndˈʌstɹɪəl dˈɛntɪstɹɪz], \ɪndˈʌstɹɪəl dˈɛntɪstɹɪz], \ɪ_n_d_ˈʌ_s_t_ɹ_ɪ__ə_l d_ˈɛ_n_t_ɪ_s_t_ɹ_ɪ_z]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C