RECURRENCE
\ɹɪkˈʌɹəns], \ɹɪkˈʌɹəns], \ɹ_ɪ_k_ˈʌ_ɹ_ə_n_s]\
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By DataStellar Co., Ltd
By William Dodge Lewis, Edgar Arthur Singer
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