DENTAL ABUTMENT
\dˈɛntə͡l ɐbˈʌtmənt], \dˈɛntəl ɐbˈʌtmənt], \d_ˈɛ_n_t_əl ɐ_b_ˈʌ_t_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