UNDEFENDABLE
\ˌʌndɪfˈɛndəbə͡l], \ˌʌndɪfˈɛndəbəl], \ˌʌ_n_d_ɪ_f_ˈɛ_n_d_ə_b_əl]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C