BIVALENT
\ba͡ɪvˈe͡ɪlənt], \baɪvˈeɪlənt], \b_aɪ_v_ˈeɪ_l_ə_n_t]\
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By DataStellar Co., Ltd
By Willam Alexander Newman Dorland
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C